Grylls, B. (2012). Mud, sweat, and tears: The autobiography (1st U.S. ed.). William Morrow.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGrylls, Bear. Mud, Sweat, and Tears: The Autobiography. 1st U.S. ed. New York: William Morrow, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGrylls, Bear. Mud, Sweat, and Tears: The Autobiography. 1st U.S. ed. William Morrow, 2012.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.