APA ציטוט

Ettinger, S. J. (1970). Canine cardiology. Philadelphia: W. B. Saunders Company.

Trích dẫn kiểu Chicago

Ettinger, Stephen J. Canine Cardiology. Philadelphia: W. B. Saunders Company, 1970.

ציטוט MLA

Ettinger, Stephen J. Canine Cardiology. Philadelphia: W. B. Saunders Company, 1970.