APA (7th ed.) Zitazioa
Nelson, N. C. (2006). The power of appreciation in everyday life. Insomniac Press.
Chicago Style (17th ed.) Zitazioa
Nelson, Noelle C. The Power of Appreciation in Everyday Life. Toronto: Insomniac Press, 2006.
MLA (9th ed.) Zitazioa
Nelson, Noelle C. The Power of Appreciation in Everyday Life. Insomniac Press, 2006.
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