SETHI SUBHASH C. (2003). TWENTY FIVE MINUTES TO ENHANCE YOUR PERFORMANCE. INDIANA BOOKS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSETHI SUBHASH C. TWENTY FIVE MINUTES TO ENHANCE YOUR PERFORMANCE. NEW DELHI: INDIANA BOOKS, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSETHI SUBHASH C. TWENTY FIVE MINUTES TO ENHANCE YOUR PERFORMANCE. INDIANA BOOKS, 2003.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.