Dyfyniad APA

Thorpe, E., & Thorpe, S. (1999). Wheeler's Concise General Knowledge Digest. Wheeler Publishing.

Dyfyniad Arddull Chicago

Thorpe, Edgar, and Showick Thorpe. Wheeler's Concise General Knowledge Digest. New Delhi: Wheeler Publishing, 1999.

Dyfyniad MLA

Thorpe, Edgar, and Showick Thorpe. Wheeler's Concise General Knowledge Digest. Wheeler Publishing, 1999.

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