Sparks, S. (2010). Laugh your way to grace: Reclaiming the spiritual power of humor (1st quality paperback ed.). SkyLight Paths Pub..
Style de citation Chicago (17e éd.)Sparks, Susan. Laugh Your Way to Grace: Reclaiming the Spiritual Power of Humor. 1st quality paperback ed. Woodstock, Vt.: SkyLight Paths Pub., 2010.
Style de citation MLA (8e éd.)Sparks, Susan. Laugh Your Way to Grace: Reclaiming the Spiritual Power of Humor. 1st quality paperback ed. SkyLight Paths Pub., 2010.
Attention : ces citations peuvent ne pas être correctes à 100%.