Dyfyniad APA
Holum, J. R. (1982). Fundamentals of general, organic, and biological chemistry (2nd ed.). Wiley.
Dyfyniad Arddull Chicago
Holum, John R. Fundamentals of General, Organic, and Biological Chemistry. 2nd ed. New York: Wiley, 1982.
Dyfyniad MLA
Holum, John R. Fundamentals of General, Organic, and Biological Chemistry. 2nd ed. Wiley, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.