Spencer, R. F. (1959). The North Alaskan Eskimo: A study in ecology and society. United States Government Printing Office.
Chicago (17e ed.) BronvermeldingSpencer, Robert F. The North Alaskan Eskimo: A Study in Ecology and Society. Washington: United States Government Printing Office, 1959.
MLA (9e ed.) BronvermeldingSpencer, Robert F. The North Alaskan Eskimo: A Study in Ecology and Society. United States Government Printing Office, 1959.
Let op: Deze citaties zijn niet altijd 100% accuraat.