Alt, D. D. (1984). Profiles of Montana geology: A layman's guide to the Treasure State. Montana Bureau of Mines and Geology.
Style de citation Chicago (17e éd.)Alt, David D. Profiles of Montana Geology: A Layman's Guide to the Treasure State. Butte, Mont.: Montana Bureau of Mines and Geology, 1984.
Style de citation MLA (8e éd.)Alt, David D. Profiles of Montana Geology: A Layman's Guide to the Treasure State. Montana Bureau of Mines and Geology, 1984.
Attention : ces citations peuvent ne pas être correctes à 100%.