Monahan, S. A., & Bell, B. B. (2007). Tombstone's treasure: Silver mines and golden saloons. University of New Mexico Press.
Cita Chicago (17th ed.)Monahan, Sherry A., i Bob Boze Bell. Tombstone's Treasure: Silver Mines and Golden Saloons. Albuquerque: University of New Mexico Press, 2007.
Cita MLA (9th ed.)Monahan, Sherry A., i Bob Boze Bell. Tombstone's Treasure: Silver Mines and Golden Saloons. University of New Mexico Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.