Não informado. (2000). Technical papers. U.S. Department of the Interior, Bureau of Mines.
Style de citation Chicago (17e éd.)Não informado. Technical Papers. Washington: U.S. Department of the Interior, Bureau of Mines, 2000.
Style de citation MLA (8e éd.)Não informado. Technical Papers. U.S. Department of the Interior, Bureau of Mines, 2000.
Attention : ces citations peuvent ne pas être correctes à 100%.