Bultman, M. W. (1991). Quantitative mineral resource assessment of selected mineral deposits in the Challis National Forest, Idaho. United States Gov. Print. Off.
Chicago-Zitierstil (17. Ausg.)Bultman, Mark W. Quantitative Mineral Resource Assessment of Selected Mineral Deposits in the Challis National Forest, Idaho. Washington: United States Gov. Print. Off, 1991.
MLA-Zitierstil (9. Ausg.)Bultman, Mark W. Quantitative Mineral Resource Assessment of Selected Mineral Deposits in the Challis National Forest, Idaho. United States Gov. Print. Off, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.