Sonnenburg, J., & Sonnenburg, E. (2015). The good gut: Taking control of your weight, your mood, and your long-term health. Penguin Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSonnenburg, Justin, और Erica Sonnenburg. The Good Gut: Taking Control of Your Weight, Your Mood, and Your Long-term Health. New York: Penguin Books, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSonnenburg, Justin, और Erica Sonnenburg. The Good Gut: Taking Control of Your Weight, Your Mood, and Your Long-term Health. Penguin Books, 2015.
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