Não informado. (1942). Bulletin. American Congress on Surveying and Mapping.
Style de citation Chicago (17e éd.)Não informado. Bulletin. Washington: American Congress on Surveying and Mapping, 1942.
Style de citation MLA (8e éd.)Não informado. Bulletin. American Congress on Surveying and Mapping, 1942.
Attention : ces citations peuvent ne pas être correctes à 100%.