Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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