Παραπομπή APA

Flynn, E. (1972). Cephalosporins and penicillins. Academic.

Παραπομπή Chicago Style

Flynn, Edwin. Cephalosporins and Penicillins. New York: Academic, 1972.

Παραπομπή MLA

Flynn, Edwin. Cephalosporins and Penicillins. Academic, 1972.