S P Sharma. (2002). Success through positive thinking is half full better or half empty. Pustak Mahal.
शिकागो स्टाइल उद्धरणS P Sharma. Success Through Positive Thinking Is Half Full Better or Half Empty. Delhi: Pustak Mahal, 2002.
एमएलए उद्धरणS P Sharma. Success Through Positive Thinking Is Half Full Better or Half Empty. Pustak Mahal, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.