APA (7e ed.) Bronvermelding

Não informado. (1964). Canadian cartographer. York University, Department of Geography.

Chicago (17e ed.) Bronvermelding

Não informado. Canadian Cartographer. Toronto, Canada: York University, Department of Geography, 1964.

MLA (8e ed.) Bronvermelding

Não informado. Canadian Cartographer. York University, Department of Geography, 1964.

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