Johnson, C. (2019). The 131 method: Your personalized nutrition solution to boost metabolism, restore gut health, and lose weight (First edition.). Hay House, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohnson, Chalene. The 131 Method: Your Personalized Nutrition Solution to Boost Metabolism, Restore Gut Health, and Lose Weight. First edition. Carlsbad, California: Hay House, Inc., 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJohnson, Chalene. The 131 Method: Your Personalized Nutrition Solution to Boost Metabolism, Restore Gut Health, and Lose Weight. First edition. Hay House, Inc., 2019.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.