Gownley, J. (2009). What makes you happy (1st Atheneum Books for Young Readers paperback. ed.). Atheneum.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGownley, Jimmy. What Makes You Happy. 1st Atheneum Books for Young Readers paperback. ed. New York: Atheneum, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGownley, Jimmy. What Makes You Happy. 1st Atheneum Books for Young Readers paperback. ed. Atheneum, 2009.
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