APA (7th ed.) Zitazioa
Fell, J. E. (2009). Ores to metals: The Rocky Mountain smelting industry. University Press of Colorado.
Chicago Style (17th ed.) Zitazioa
Fell, James E. Ores to Metals: The Rocky Mountain Smelting Industry. Boulder: University Press of Colorado, 2009.
MLA (9th ed.) Zitazioa
Fell, James E. Ores to Metals: The Rocky Mountain Smelting Industry. University Press of Colorado, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.