Παραπομπή APA

Amend, J. R. (1990). General, organic and biological chemistry. Saunders college.

Παραπομπή Chicago Style

Amend, John R. General, Organic and Biological Chemistry. Philadelphia: Saunders college, 1990.

Παραπομπή MLA

Amend, John R. General, Organic and Biological Chemistry. Saunders college, 1990.