Não informado. (1978). Veterinary surgery. American College of Veterinary Surgeons.
Chicagoスタイル(17版)引用形式Não informado. Veterinary Surgery. Philadelphia, Pa: American College of Veterinary Surgeons, 1978.
MLA(8版)引用形式Não informado. Veterinary Surgery. American College of Veterinary Surgeons, 1978.
警告: この引用は必ずしも正確ではありません.