Dyfyniad APA
Cox, M. M., & Nelson, D. L. (2008). Lehninger principles of biochemistry (5th ed.). W. H. Freeman and Company.
Dyfyniad Arddull Chicago
Cox, Michael M., and David L. Nelson. Lehninger Principles of Biochemistry. 5th ed. New York: W. H. Freeman and Company, 2008.
Dyfyniad MLA
Cox, Michael M., and David L. Nelson. Lehninger Principles of Biochemistry. 5th ed. W. H. Freeman and Company, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.