Sparks, S. (2010). Laugh your way to grace: Reclaiming the spiritual power of humor (1st quality paperback ed.). SkyLight Paths Pub..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSparks, Susan. Laugh Your Way to Grace: Reclaiming the Spiritual Power of Humor. 1st quality paperback ed. Woodstock, Vt.: SkyLight Paths Pub., 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSparks, Susan. Laugh Your Way to Grace: Reclaiming the Spiritual Power of Humor. 1st quality paperback ed. SkyLight Paths Pub., 2010.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.