Dyfyniad APA

Journal of the Americas. Department of the Air Force, United States of America.

Dyfyniad Arddull Chicago

Journal of the Americas. Department of the Air Force, United States of America.

Dyfyniad MLA

Journal of the Americas. Department of the Air Force, United States of America.

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