APA استشهاد

Colowick, S. P., & Kaplan, N. O. (1976). Methods in Enzymology, Vol.045: Proteolytic enzymes, PartB. Academic Press.

استشهاد بنمط شيكاغو

Colowick, Sidney P., و Nathan O. Kaplan. Methods in Enzymology, Vol.045: Proteolytic Enzymes, PartB. New York: Academic Press, 1976.

MLA استشهاد

Colowick, Sidney P., و Nathan O. Kaplan. Methods in Enzymology, Vol.045: Proteolytic Enzymes, PartB. Academic Press, 1976.