Pāpas, A. (2009). Gophers illustrated: The incredible complete history of Minnesota football. University of Minnesota Press.
Citace podle Chicago (17th ed.)Pāpas, Al. Gophers Illustrated: The Incredible Complete History of Minnesota Football. Minneapolis: University of Minnesota Press, 2009.
Citace podle MLA (9th ed.)Pāpas, Al. Gophers Illustrated: The Incredible Complete History of Minnesota Football. University of Minnesota Press, 2009.
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