West, K., & Kenen, J. (2010). The sleep lady's good night, sleep tight: Gentle proven solutions to help your child sleep well and wake up happy (Rev. ed.). Vanguard Press.
Style de citation Chicago (17e éd.)West, Kim, et Joanne Kenen. The Sleep Lady's Good Night, Sleep Tight: Gentle Proven Solutions to Help Your Child Sleep Well and Wake Up Happy. Rev. ed. New York: Vanguard Press, 2010.
Style de citation MLA (8e éd.)West, Kim, et Joanne Kenen. The Sleep Lady's Good Night, Sleep Tight: Gentle Proven Solutions to Help Your Child Sleep Well and Wake Up Happy. Rev. ed. Vanguard Press, 2010.
Attention : ces citations peuvent ne pas être correctes à 100%.