Wells, R., & Wheeler, J. (2002). Practice makes perfect. Hyperion Books For Children.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWells, Rosemary, और Jody Wheeler. Practice Makes Perfect. New York: Hyperion Books For Children, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWells, Rosemary, और Jody Wheeler. Practice Makes Perfect. Hyperion Books For Children, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.