Dyfyniad APA

Smith, E. L. (1983). Principles of biochemistry, general aspects (7th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

Smith, Emil L. Principles of Biochemistry, General Aspects. 7th ed. McGraw-Hill, 1983.

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