Dyfyniad APA

Thorpe, E., & Thorpe, S. (2000). Wheeler's general knowledge manual. Wheeler Publishing.

Dyfyniad Arddull Chicago

Thorpe, Edgar, and Showick Thorpe. Wheeler's General Knowledge Manual. New Delhi: Wheeler Publishing, 2000.

Dyfyniad MLA

Thorpe, Edgar, and Showick Thorpe. Wheeler's General Knowledge Manual. Wheeler Publishing, 2000.

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