Dyfyniad APA

Nordenskiöld, E. Origin of the Indian civilizations in South America.

Dyfyniad Arddull Chicago

Nordenskiöld, Erland. Origin of the Indian Civilizations in South America.

Dyfyniad MLA

Nordenskiöld, Erland. Origin of the Indian Civilizations in South America.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.