Dyfyniad APA

(1993). The encyclopedia of the peoples of the world. New York: Henry Holt.

Dyfyniad Arddull Chicago

The Encyclopedia of the Peoples of the World. New York: Henry Holt, 1993.

Dyfyniad MLA

The Encyclopedia of the Peoples of the World. New York: Henry Holt, 1993.

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