Não informado. (1987). Companion animal practice. Veterinary Practice Publishing.
Chicagoスタイル(17版)引用形式Não informado. Companion Animal Practice. Santa Barbara, Calif: Veterinary Practice Publishing, 1987.
MLA(8版)引用形式Não informado. Companion Animal Practice. Veterinary Practice Publishing, 1987.
警告: この引用は必ずしも正確ではありません.