Gould, L. M. (1958). The Polar regions in their relation to human affairs. The American Geographical Society.
Style de citation Chicago (17e éd.)Gould, Laurence M. The Polar Regions in Their Relation to Human Affairs. New York: The American Geographical Society, 1958.
Style de citation MLA (9e éd.)Gould, Laurence M. The Polar Regions in Their Relation to Human Affairs. The American Geographical Society, 1958.
Attention : ces citations peuvent ne pas être correctes à 100%.