Dyfyniad APA

Smith, E. L. (1985). Principles of biochemistry: General aspects (7th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Smith, Emil L. Principles of Biochemistry: General Aspects. 7th ed. Auckland: McGraw-Hill, 1985.

Dyfyniad MLA

Smith, Emil L. Principles of Biochemistry: General Aspects. 7th ed. McGraw-Hill, 1985.

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