Toby, J. (2009). The lowering of higher education in America: Why financial aid should be based on student performance. Praeger.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Toby, Jackson. The Lowering of Higher Education in America: Why Financial Aid Should Be Based on Student Performance. Santa Barbara, Calif.: Praeger, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Toby, Jackson. The Lowering of Higher Education in America: Why Financial Aid Should Be Based on Student Performance. Praeger, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.