McGrath, E. J. (1959). The graduate school and the decline of liberal education. Published for the Institute of Higher Education by the Bureau of Publications, Teachers College, Columbia University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)McGrath, Earl James. The Graduate School and the Decline of Liberal Education. [New York]: Published for the Institute of Higher Education by the Bureau of Publications, Teachers College, Columbia University, 1959.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)McGrath, Earl James. The Graduate School and the Decline of Liberal Education. Published for the Institute of Higher Education by the Bureau of Publications, Teachers College, Columbia University, 1959.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.