Winston, R. M. L. (2012). Life as we know it (1st American ed.). DK Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWinston, Robert M. L. Life as We Know It. 1st American ed. New York: DK Publishing, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWinston, Robert M. L. Life as We Know It. 1st American ed. DK Publishing, 2012.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.