Horton, H. (1996). Principles of biochemistry (2nd.ed.). Prentice Hall.
Chicago Style (17th ed.) ZitazioaHorton, H.Robert. Principles of Biochemistry. 2nd.ed. New Jersey: Prentice Hall, 1996.
MLA (9th ed.) ZitazioaHorton, H.Robert. Principles of Biochemistry. 2nd.ed. Prentice Hall, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.