Grylls, B. (2015). Extreme food: What to eat when your life depends on it (First William Morrow paperback edition.). William Morrow, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGrylls, Bear. Extreme Food: What to Eat When Your Life Depends on It. First William Morrow paperback edition. New York, NY: William Morrow, an imprint of HarperCollinsPublishers, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGrylls, Bear. Extreme Food: What to Eat When Your Life Depends on It. First William Morrow paperback edition. William Morrow, an imprint of HarperCollinsPublishers, 2015.
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