Jiang Huaiyuan, Rao and Jiang Baoyuan are the authors of this article.
Composition analysis of petroleum sulfonate for oil displacement
[J]。 On behalf of periodical articles, the periodical name is "The following oilfield chemistry".
1985 is the year when the article was published, 2( 1) represents the first issue of Volume II, and 75-82 is the page number of this article.
2( 1):75-82.
[P] is a patent document. The title in front should be the patent name, followed by the patent number and year.
This is a scientific report.
Just look at the file classification identification and reference format.