Fell, J. E. (2009). Ores to metals: The Rocky Mountain smelting industry. University Press of Colorado.
Citazione stile Chigago Style (17a edizione)Fell, James E. Ores to Metals: The Rocky Mountain Smelting Industry. Boulder: University Press of Colorado, 2009.
Citatione MLA (9a ed.)Fell, James E. Ores to Metals: The Rocky Mountain Smelting Industry. University Press of Colorado, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.