APA (7 वां संस्करण) प्रशस्ति पत्र
Pāpas, A. (2009). Gophers illustrated: The incredible complete history of Minnesota football. University of Minnesota Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Pāpas, Al. Gophers Illustrated: The Incredible Complete History of Minnesota Football. Minneapolis: University of Minnesota Press, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Pāpas, Al. Gophers Illustrated: The Incredible Complete History of Minnesota Football. University of Minnesota Press, 2009.
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