Long, E. (2010). Bird and Birdie in a fine day. Tricycle Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLong, Ethan. Bird and Birdie in a Fine Day. Berkeley: Tricycle Press, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLong, Ethan. Bird and Birdie in a Fine Day. Tricycle Press, 2010.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.