Martin, J. (2011). Between heaven and mirth: Why joy, humor, and laughter are at the heart of the spiritual life. HarperOne.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMartin, James. Between Heaven and Mirth: Why Joy, Humor, and Laughter Are at the Heart of the Spiritual Life. New York, NY: HarperOne, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMartin, James. Between Heaven and Mirth: Why Joy, Humor, and Laughter Are at the Heart of the Spiritual Life. HarperOne, 2011.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.