APA引文

Steven, F. S. (1965). Evidence for the chemical modification of collagen in rheumatoid arthritis.

Citação norma Chicago

Steven, F S. Evidence for the Chemical Modification of Collagen in Rheumatoid Arthritis. 1965.

MLA引文

Steven, F S. Evidence for the Chemical Modification of Collagen in Rheumatoid Arthritis. 1965.

警告：這些引文格式不一定是100％准確.