Pedre, V., & Lawlor, P. G. (2015). Happy gut: The cleansing program to help you lose weight, gain energy, and eliminate pain (Unabridged ; [Retail edition].). Harper Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPedre, Vincent, और Patrick G. Lawlor. Happy Gut: The Cleansing Program to Help You Lose Weight, Gain Energy, and Eliminate Pain. Unabridged ; [Retail edition]. New York, NY: Harper Audio, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPedre, Vincent, और Patrick G. Lawlor. Happy Gut: The Cleansing Program to Help You Lose Weight, Gain Energy, and Eliminate Pain. Unabridged ; [Retail edition]. Harper Audio, 2015.
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