APA استشهاد

Gyorgy, P., & Pearson, W. N. (1967). Vitamins: Chemistry, physiology, pathology, methods (2nd ed.). Academic Press.

استشهاد بنمط شيكاغو

Gyorgy, Paul, و W N. Pearson. Vitamins: Chemistry, Physiology, Pathology, Methods. 2nd ed. New York: Academic Press, 1967.

MLA استشهاد

Gyorgy, Paul, و W N. Pearson. Vitamins: Chemistry, Physiology, Pathology, Methods. 2nd ed. Academic Press, 1967.