APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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