Disney Educational Productions, Walt Disney Company, Banta, M., Berg, B., Haber, H., & Luske, H. S. (2007). Donald in Mathmagic Land (Disney exclusive.). Distributed by Buena Vista Home Entertainment.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDisney Educational Productions, Walt Disney Company, Milt Banta, Bill Berg, Heinz Haber, और Hamilton S. Luske. Donald in Mathmagic Land. Disney exclusive. Buena Vista, CA: Distributed by Buena Vista Home Entertainment, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDisney Educational Productions, et al. Donald in Mathmagic Land. Disney exclusive. Distributed by Buena Vista Home Entertainment, 2007.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.