APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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