Patzer, G. L. (2008). Looks: Why they matter more than you ever imagined. AMACOM.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPatzer, Gordon L. Looks: Why They Matter More than You Ever Imagined. New York: AMACOM, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPatzer, Gordon L. Looks: Why They Matter More than You Ever Imagined. AMACOM, 2008.
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