APA (7e ed.) Bronvermelding

Ellen Michaud & Julie Bain. (2008). Sleep to Be Sexy, Smart, and Slim: Get the Best Sleep of Your Life Tonight and Every Night. Reader Digest.

Chicago (17e ed.) Bronvermelding

Ellen Michaud & Julie Bain. Sleep to Be Sexy, Smart, and Slim: Get the Best Sleep of Your Life Tonight and Every Night. New York: Reader Digest, 2008.

MLA (8e ed.) Bronvermelding

Ellen Michaud & Julie Bain. Sleep to Be Sexy, Smart, and Slim: Get the Best Sleep of Your Life Tonight and Every Night. Reader Digest, 2008.