Ettinger, S. J. (1970). Canine cardiology. Philadelphia: W. B. Saunders Company.
Trích dẫn kiểu ChicagoEttinger, Stephen J. Canine Cardiology. Philadelphia: W. B. Saunders Company, 1970.
Deismireacht MLAEttinger, Stephen J. Canine Cardiology. Philadelphia: W. B. Saunders Company, 1970.
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