Gutman, D. (2011). Return of the homework machine (1st Simon & Schuster Books for Young Readers pbk. ed.). Simon & Schuster Books for Young Readers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGutman, Dan. Return of the Homework Machine. 1st Simon & Schuster Books for Young Readers pbk. ed. New York: Simon & Schuster Books for Young Readers, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGutman, Dan. Return of the Homework Machine. 1st Simon & Schuster Books for Young Readers pbk. ed. Simon & Schuster Books for Young Readers, 2011.
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