Não informado. (1950). Canadian Geographer. Canadian Association of Geographers.
Style de citation Chicago (17e éd.)Não informado. Canadian Geographer. Ottawa: Canadian Association of Geographers, 1950.
Style de citation MLA (8e éd.)Não informado. Canadian Geographer. Canadian Association of Geographers, 1950.
Attention : ces citations peuvent ne pas être correctes à 100%.