Staley, W. W. (1962). Timbering and support of underground workings for small mines. Idaho Bureau of Mines and Geology.
Style de citation Chicago (17e éd.)Staley, W. W. Timbering and Support of Underground Workings for Small Mines. Moscow, Idaho: Idaho Bureau of Mines and Geology, 1962.
Style de citation MLA (8e éd.)Staley, W. W. Timbering and Support of Underground Workings for Small Mines. Idaho Bureau of Mines and Geology, 1962.
Attention : ces citations peuvent ne pas être correctes à 100%.