Emmons, H. (2012). The chemistry of joy workbook: Overcoming depression using the best of brain science, nutrition, and the psychology of mindfulness.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEmmons, Henry. The Chemistry of Joy Workbook: Overcoming Depression Using the Best of Brain Science, Nutrition, and the Psychology of Mindfulness. 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEmmons, Henry. The Chemistry of Joy Workbook: Overcoming Depression Using the Best of Brain Science, Nutrition, and the Psychology of Mindfulness. 2012.
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