Dyfyniad APA

Nelson, D., L., & Nelson, D. L. C. (2005). Lehninger principles of biochemistry/4th ed (4th ed.). WH freeman and company.

Dyfyniad Arddull Chicago

Nelson, David, L., and David L. Cox Nelson. Lehninger Principles of Biochemistry/4th Ed. 4th ed. New York: WH freeman and company, 2005.

Dyfyniad MLA

Nelson, David, L., and David L. Cox Nelson. Lehninger Principles of Biochemistry/4th Ed. 4th ed. WH freeman and company, 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.