APA (7e ed.) Bronvermelding

Não informado. (1950). Colonial Geology and Mineral Resources. Colonial Geological Survey.

Chicago (17e ed.) Bronvermelding

Não informado. Colonial Geology and Mineral Resources. London: Colonial Geological Survey, 1950.

MLA (8e ed.) Bronvermelding

Não informado. Colonial Geology and Mineral Resources. Colonial Geological Survey, 1950.

Let op: Deze citaties zijn niet altijd 100% accuraat.