Dyfyniad APA

Smith,Emil L, & Smith, E. L. (1983). Principles of biochemistry: Mammalian biochemistry (7th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Smith,Emil L, and Emil L. Smith. Principles of Biochemistry: Mammalian Biochemistry. 7th ed. New York: McGraw-Hill, 1983.

Dyfyniad MLA

Smith,Emil L, and Emil L. Smith. Principles of Biochemistry: Mammalian Biochemistry. 7th ed. McGraw-Hill, 1983.

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