Pedre, V. (2015). Happy gut: The cleansing program to help you lose weight, gain energy, and eliminate pain (First edition.). William Morrow an imprint of HarperCollins Publishers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pedre, Vincent. Happy Gut: The Cleansing Program to Help You Lose Weight, Gain Energy, and Eliminate Pain. First edition. New York: William Morrow an imprint of HarperCollins Publishers, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Pedre, Vincent. Happy Gut: The Cleansing Program to Help You Lose Weight, Gain Energy, and Eliminate Pain. First edition. William Morrow an imprint of HarperCollins Publishers, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.