Cita APA (7a ed.)

Sparks, S. (2010). Laugh your way to grace: Reclaiming the spiritual power of humor (1st quality paperback ed.). SkyLight Paths Pub..

Cita Chicago Style (17a ed.)

Sparks, Susan. Laugh Your Way to Grace: Reclaiming the Spiritual Power of Humor. 1st quality paperback ed. Woodstock, Vt.: SkyLight Paths Pub., 2010.

Cita MLA (8a ed.)

Sparks, Susan. Laugh Your Way to Grace: Reclaiming the Spiritual Power of Humor. 1st quality paperback ed. SkyLight Paths Pub., 2010.

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