APA (7e ed.) Bronvermelding

Fell, J. E. (2009). Ores to metals: The Rocky Mountain smelting industry. University Press of Colorado.

Chicago (17e ed.) Bronvermelding

Fell, James E. Ores to Metals: The Rocky Mountain Smelting Industry. Boulder: University Press of Colorado, 2009.

MLA (9e ed.) Bronvermelding

Fell, James E. Ores to Metals: The Rocky Mountain Smelting Industry. University Press of Colorado, 2009.