Fraser, C. M. (1991). Merck veterinary manual: A handbook of diagnosis,therapy and disease prevention and control for the veterinarian (7. ed.). New Jersey: Merck.
Citación estilo ChicagoFraser, Clarence M. Merck Veterinary Manual: A Handbook of Diagnosis,therapy and Disease Prevention and Control for the Veterinarian. 7. ed. New Jersey: Merck, 1991.
Cita MLAFraser, Clarence M. Merck Veterinary Manual: A Handbook of Diagnosis,therapy and Disease Prevention and Control for the Veterinarian. 7. ed. New Jersey: Merck, 1991.
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