Dyfyniad APA

Holum, J. R. (1975). Elements of general and biological chemistry (4th ed.). Wiley.

Dyfyniad Arddull Chicago

Holum, John R. Elements of General and Biological Chemistry. 4th ed. New York: Wiley, 1975.

Dyfyniad MLA

Holum, John R. Elements of General and Biological Chemistry. 4th ed. Wiley, 1975.

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