Dyfyniad APA

SMITH, E. L. (1983). Principles of biochemistry: Mammalian biochemistry.--7th ed. McGraw-Hill Book Company.

Dyfyniad Arddull Chicago

SMITH, Emil L. Principles of Biochemistry: Mammalian Biochemistry.--7th Ed. New York: McGraw-Hill Book Company, 1983.

Dyfyniad MLA

SMITH, Emil L. Principles of Biochemistry: Mammalian Biochemistry.--7th Ed. McGraw-Hill Book Company, 1983.

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