Cita APA (7th ed.)

Sackheim, G. I. (1983). Introduction to chemistry for biology students. Educational Methods.

Cita Chicago (17th ed.)

Sackheim, George I. Introduction to Chemistry for Biology Students. Chicgo, IL: Educational Methods, 1983.

Cita MLA (9th ed.)

Sackheim, George I. Introduction to Chemistry for Biology Students. Educational Methods, 1983.

Atenció: Aquestes cites poden no estar 100% correctes.