Daly, D. (2012). The national forgotten league: Entertaining stories and observations from pro football's first fifty years. University of Nebraska Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Daly, Dan. The National Forgotten League: Entertaining Stories and Observations from Pro Football's First Fifty Years. Lincoln: University of Nebraska Press, 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Daly, Dan. The National Forgotten League: Entertaining Stories and Observations from Pro Football's First Fifty Years. University of Nebraska Press, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.