Watterson, B. (1988). Something under the bed is drooling: A Calvin and Hobbes collection. Andrews and McMeel.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWatterson, Bill. Something Under the Bed Is Drooling: A Calvin and Hobbes Collection. Kansas City: Andrews and McMeel, 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWatterson, Bill. Something Under the Bed Is Drooling: A Calvin and Hobbes Collection. Andrews and McMeel, 1988.
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