Não informado. (1939). Agenda and Abstracts of the Scientific Meetings. Zoological Society of London.
Chicagoスタイル(17版)引用形式Não informado. Agenda and Abstracts of the Scientific Meetings. London: Zoological Society of London, 1939.
MLA(8版)引用形式Não informado. Agenda and Abstracts of the Scientific Meetings. Zoological Society of London, 1939.
警告: この引用は必ずしも正確ではありません.