Armillas Pedro. Native period in the history of the new world. [s.n].
Dyfyniad Arddull ChicagoArmillas Pedro. Native Period in the History of the New World. Mexico: [s.n].
Dyfyniad MLAArmillas Pedro. Native Period in the History of the New World. [s.n].
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.