Sonnenburg, J., & Sonnenburg, E. (2015). The good gut: Taking control of your weight, your mood, and your long-term health. Penguin Books.
Cita Chicago Style (17a ed.)Sonnenburg, Justin, y Erica Sonnenburg. The Good Gut: Taking Control of Your Weight, Your Mood, and Your Long-term Health. New York: Penguin Books, 2015.
Cita MLA (8a ed.)Sonnenburg, Justin, y Erica Sonnenburg. The Good Gut: Taking Control of Your Weight, Your Mood, and Your Long-term Health. Penguin Books, 2015.
Precaución: Estas citas no son 100% exactas.