Nakamura, K. R., & Riley, L. A. (2002). Song of night: It's time to go to bed. Blue Sky Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNakamura, Katherine Riley, और Linnea Asplind Riley. Song of Night: It's Time to Go to Bed. New York: Blue Sky Press, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNakamura, Katherine Riley, और Linnea Asplind Riley. Song of Night: It's Time to Go to Bed. Blue Sky Press, 2002.
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