Dyfyniad APA
Abbott, C., Leonard, S. J., & Noel, T. J. (2005). Colorado: A history of the centennial state (Fourth edition.). University Press of Colorado.
Dyfyniad Arddull Chicago
Abbott, Carl, Stephen J. Leonard, and Thomas J. Noel. Colorado: A History of the Centennial State. Fourth edition. Boulder, Colorado: University Press of Colorado, 2005.
Dyfyniad MLA
Abbott, Carl, et al. Colorado: A History of the Centennial State. Fourth edition. University Press of Colorado, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.