Não informado. (1974). American cartographer. American Congress on Surveying and Mapping.
Style de citation Chicago (17e éd.)Não informado. American Cartographer. Washington: American Congress on Surveying and Mapping, 1974.
Style de citation MLA (8e éd.)Não informado. American Cartographer. American Congress on Surveying and Mapping, 1974.
Attention : ces citations peuvent ne pas être correctes à 100%.