APA (7th ed.) Zitazioa
ebrary, Inc, & Gremigni, P. (2012). Humor and health promotion. Nova Science Publishers.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Paola Gremigni. Humor and Health Promotion. New York: Nova Science Publishers, 2012.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Paola Gremigni. Humor and Health Promotion. Nova Science Publishers, 2012.
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