Dyfyniad APA

Sackheim, G. I. (2005). Introduction to chemistry for biology students (8th ed.). Pearson/Benjamin Cummings.

Dyfyniad Arddull Chicago

Sackheim, George I. Introduction to Chemistry for Biology Students. 8th ed. San Francisco: Pearson/Benjamin Cummings, 2005.

Dyfyniad MLA

Sackheim, George I. Introduction to Chemistry for Biology Students. 8th ed. Pearson/Benjamin Cummings, 2005.

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