APA (7th ed.) Zitazioa

Porter, J. W. G., & Rolls, B. A. (1973). Protein in human nutrition. Academic Press.

Chicago Style (17th ed.) Zitazioa

Porter, J. W. G., eta B. A. Rolls. Protein in Human Nutrition. Londres: Academic Press, 1973.

MLA (9th ed.) Zitazioa

Porter, J. W. G., eta B. A. Rolls. Protein in Human Nutrition. Academic Press, 1973.