Kochalka, J. (2008). The best little ghost in the world. Idea and Design Work, LLC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKochalka, James. The Best Little Ghost in the World. Cleveland: Idea and Design Work, LLC, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKochalka, James. The Best Little Ghost in the World. Idea and Design Work, LLC, 2008.
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