Valleser, C. W. M. (2013). The in-season and off-season academic performance of college student-athletes in team sports. College of Human Kinetics, University of the Philippines Diliman.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Valleser, Christian Wisdom M. The In-season and Off-season Academic Performance of College Student-athletes in Team Sports. Quezon City: College of Human Kinetics, University of the Philippines Diliman, 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Valleser, Christian Wisdom M. The In-season and Off-season Academic Performance of College Student-athletes in Team Sports. College of Human Kinetics, University of the Philippines Diliman, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.