Não informado. (1948). Collected papers from the Museum of Natural History. Museum of Natural History.
Citação do estilo Chicago (17ª ed.)Não informado. Collected Papers from the Museum of Natural History. Aarhus, Dinamarca: Museum of Natural History, 1948.
Citação MLA (8ª ed.)Não informado. Collected Papers from the Museum of Natural History. Museum of Natural History, 1948.
警告：這些引文格式不一定是100％准確.