Cleary, B., & Harris, N. P. (2005). Ribsy (Unabridged.). Harper Children's Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCleary, Beverly, और Neil Patrick Harris. Ribsy. Unabridged. [New York]: Harper Children's Audio, 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCleary, Beverly, और Neil Patrick Harris. Ribsy. Unabridged. Harper Children's Audio, 2005.
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