McGrath, E. J. (1964). Cooperative long-range planning in liberal arts colleges. Institute of Higher Education by the Bureau of Publication Teachers College, Columbia University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)McGrath, Earl James. Cooperative Long-range Planning in Liberal Arts Colleges. [New York]: Institute of Higher Education by the Bureau of Publication Teachers College, Columbia University, 1964.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)McGrath, Earl James. Cooperative Long-range Planning in Liberal Arts Colleges. Institute of Higher Education by the Bureau of Publication Teachers College, Columbia University, 1964.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.