Joyce, W. (1988). Dinosaur Bob and his adventures with the family Lazardo. Harper & Row.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJoyce, William. Dinosaur Bob and His Adventures with the Family Lazardo. [New York]: Harper & Row, 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJoyce, William. Dinosaur Bob and His Adventures with the Family Lazardo. Harper & Row, 1988.
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