Freeman, D., Raschka, C., Asch, F., Vagin, V. V., Melmed, L. K., & LaMarche, J. (2003). Corduroy: And more stories about friendship. New Video.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFreeman, Don, Christopher Raschka, Frank Asch, Vladimir Vasilʹevich Vagin, Laura Krauss Melmed, और Jim LaMarche. Corduroy: And More Stories About Friendship. [United States]: New Video, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFreeman, Don, et al. Corduroy: And More Stories About Friendship. New Video, 2003.
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