Dyfyniad APA
Santley, R. S. (2007). The prehistory of the Tuxtlas. University of New Mexico Press.
Dyfyniad Arddull Chicago
Santley, Robert S. The Prehistory of the Tuxtlas. Albuquerque: University of New Mexico Press, 2007.
Dyfyniad MLA
Santley, Robert S. The Prehistory of the Tuxtlas. University of New Mexico Press, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.