Sparks, S. (2010). Laugh your way to grace: Reclaiming the spiritual power of humor (1st quality paperback ed.). SkyLight Paths Pub..
Цитирование в стиле Чикаго (17-е изд.)Sparks, Susan. Laugh Your Way to Grace: Reclaiming the Spiritual Power of Humor. 1st quality paperback ed. Woodstock, Vt.: SkyLight Paths Pub., 2010.
Цитирование MLA (8-е изд.)Sparks, Susan. Laugh Your Way to Grace: Reclaiming the Spiritual Power of Humor. 1st quality paperback ed. SkyLight Paths Pub., 2010.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.