Hurwitz, G. A. (2010). They're watching. St. Martin's.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHurwitz, Gregg Andrew. They're Watching. New York: St. Martin's, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHurwitz, Gregg Andrew. They're Watching. St. Martin's, 2010.
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