46-51 is the page number, 8 is the volume number, and 4 is the issue number.
According to GB7714-87 "Rules for Reference References", the citation regulations for academic journal documents are as follows:
(1) Academic journal documents, [serial number] author. Document title [ J]. Journal title, publication year, volume number (issue number): starting and ending page numbers.
Extended information:
"Rules for Reference Documentation at the End of the Text" is a book published by China Standardization Press in 2005. The author is the National Standardization Administration Committee of the People's Republic of China. National standard number: GB/T 7714-2005. The content of this book is a national standard for describing references at the end of academic articles.
The standard stipulates the bibliographic items, bibliographic order, symbols used for bibliographic references in various disciplines and various types of publications, the bibliographic methods of each bibliographic item, and the annotation method of references in the text. . This standard applies to in-text references described by authors and editors and is not intended to be used by librarians, bibliographers, and index editors.
The clauses in the following documents become clauses of this standard through reference in this standard. For dated reference documents, all subsequent amendments (excluding corrigenda) or revisions do not apply to this standard. However, parties to an agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. . For undated referenced documents, the latest edition applies to this standard.
Reference: Baidu Encyclopedia - Rules for describing references after the article