Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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