National Football League, Fleder, R., MacCambridge, M., & Manning, P. (2019). NFL 100: A century of pro football. Abrams.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Football League, Rob Fleder, Michael MacCambridge, और Peyton Manning. NFL 100: A Century of Pro Football. New York: Abrams, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNational Football League, et al. NFL 100: A Century of Pro Football. Abrams, 2019.
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