Dyfyniad APA
Murray, R. K., Bender, D. A., Botham, K. M., Kennelly, P. J., Rodwell, V. W., & Weil, P. A. (2009). Harper's illustrated biochemistry (28th ed.). McGraw-Hill Medical.
Dyfyniad Arddull Chicago
Murray, Robert K., David A. Bender, Kathleen M. Botham, Peter J. Kennelly, Victor W. Rodwell, and P. Anthony Weil. Harper's Illustrated Biochemistry. 28th ed. New York: McGraw-Hill Medical, 2009.
Dyfyniad MLA
Murray, Robert K., et al. Harper's Illustrated Biochemistry. 28th ed. McGraw-Hill Medical, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.