Gaya APA

Siegmund, O, H. (1979). The merck veterinary manual ; a handbook of diagnosis and therapy for the veterinarian (5). Rahway: Merck & Co., Inc..

Gaya MLA

Siegmund, Otto, H.. "The merck veterinary manual ; a handbook of diagnosis and therapy for the veterinarian". 5 Rahway: Merck & Co., Inc., 1979. Text.