APA-referens

Williams, R. J. (1946). Textbook of biochemistry (2 ed.). D Van Nostrand Co..

Chicago-stil citat

Williams, Roger J. Textbook of Biochemistry. 2 ed. New York: D Van Nostrand Co., 1946.

MLA-referens

Williams, Roger J. Textbook of Biochemistry. 2 ed. D Van Nostrand Co., 1946.