Tamte. Walter Camp and the Creation of American Football. University of Illinois Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTamte. Walter Camp and the Creation of American Football. University of Illinois Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTamte. Walter Camp and the Creation of American Football. University of Illinois Press.
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