Não informado. (1979). In Practice. British Veterinary Association.
Chicagoスタイル(17版)引用形式Não informado. In Practice. London: British Veterinary Association, 1979.
MLA(8版)引用形式Não informado. In Practice. British Veterinary Association, 1979.
警告: この引用は必ずしも正確ではありません.