Dyfyniad APA

Adams, D. K. An atlas of North American affairs. Methuen.

Dyfyniad Arddull Chicago

Adams, David Keith. An Atlas of North American Affairs. London: Methuen.

Dyfyniad MLA

Adams, David Keith. An Atlas of North American Affairs. Methuen.

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