APA استشهاد

Florkin, M., & Scheer, B. T. Chemical zoology. Academic Press.

استشهاد بنمط شيكاغو

Florkin, Marcel, و Bradley T. Scheer. Chemical Zoology. New York: Academic Press.

MLA استشهاد

Florkin, Marcel, و Bradley T. Scheer. Chemical Zoology. Academic Press.