Janovitz, M. (1997). What could be keeping Santa? North-South Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJanovitz, Marilyn. What Could Be Keeping Santa? New York: North-South Books, 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJanovitz, Marilyn. What Could Be Keeping Santa? North-South Books, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.