Thorpe, E., & Thorpe, S. (1999). Wheeler's Concise General Knowledge Digest. Wheeler Publishing.
शिकागो स्टाइल उद्धरणThorpe, Edgar, और Showick Thorpe. Wheeler's Concise General Knowledge Digest. New Delhi: Wheeler Publishing, 1999.
एमएलए उद्धरणThorpe, Edgar, और Showick Thorpe. Wheeler's Concise General Knowledge Digest. Wheeler Publishing, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.