Não informado. (1957). Avian Diseases. American Association of Avian Pathologists.
Chicagoスタイル(17版)引用形式Não informado. Avian Diseases. kennett Square, Pa: American Association of Avian Pathologists, 1957.
MLA(8版)引用形式Não informado. Avian Diseases. American Association of Avian Pathologists, 1957.
警告: この引用は必ずしも正確ではありません.