Tan, C. (2016). Joy on demand: The art of discovering the happiness within (First edition.). HarperOne.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTan, Chade-Meng. Joy on Demand: The Art of Discovering the Happiness Within. First edition. New York, NY: HarperOne, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTan, Chade-Meng. Joy on Demand: The Art of Discovering the Happiness Within. First edition. HarperOne, 2016.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.