Não informado. (1940). Anthropology Memoirs. Field Museum of Natural History.
Chicago (17e ed.) BronvermeldingNão informado. Anthropology Memoirs. Chicago, Ill: Field Museum of Natural History, 1940.
MLA (8e ed.) BronvermeldingNão informado. Anthropology Memoirs. Field Museum of Natural History, 1940.
Let op: Deze citaties zijn niet altijd 100% accuraat.