Wolff, D. A. (2003). Industrializing the Rockies: Growth, competition, and turmoil in the coalfields of Colorado and Wyoming, 1868-1914. University Press of Colorado.
Chicago-Zitierstil (17. Ausg.)Wolff, David A. Industrializing the Rockies: Growth, Competition, and Turmoil in the Coalfields of Colorado and Wyoming, 1868-1914. Boulder: University Press of Colorado, 2003.
MLA-Zitierstil (9. Ausg.)Wolff, David A. Industrializing the Rockies: Growth, Competition, and Turmoil in the Coalfields of Colorado and Wyoming, 1868-1914. University Press of Colorado, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.