Dyfyniad APA

Lehninger, A. L., & Nelson, D. L. C. (1993). Principles of Biochemistry (2nd ed.). CBS.

Dyfyniad Arddull Chicago

Lehninger, Albert L., and David L. Cox Nelson. Principles of Biochemistry. 2nd ed. Delhi: CBS, 1993.

Dyfyniad MLA

Lehninger, Albert L., and David L. Cox Nelson. Principles of Biochemistry. 2nd ed. CBS, 1993.

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