APA način citiranja

Alexander, A. D., & Rule, P. L. (1986). Penicillins, cephalosporins, and tetracyclines in treatment of hamsters with fatal leptospirosis.

Čikaški stil citiranja

Alexander, A D., i P L. Rule. Penicillins, Cephalosporins, and Tetracyclines in Treatment of Hamsters With Fatal Leptospirosis. 1986.

MLA način citiranja

Alexander, A D., i P L. Rule. Penicillins, Cephalosporins, and Tetracyclines in Treatment of Hamsters With Fatal Leptospirosis. 1986.