Ness, P. (2009). The Ask and the Answer (1st U.S. ed.). Candlewick Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNess, Patrick. The Ask and the Answer. 1st U.S. ed. Somerville, Mass: Candlewick Press, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNess, Patrick. The Ask and the Answer. 1st U.S. ed. Candlewick Press, 2009.
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