Kells, H. (1991). The assessment of managerial effectiveness at universities in developing countries: A case analysis. International Institute for Educational Planning.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kells, H.R. The Assessment of Managerial Effectiveness at Universities in Developing Countries: A Case Analysis. Paris: International Institute for Educational Planning, 1991.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Kells, H.R. The Assessment of Managerial Effectiveness at Universities in Developing Countries: A Case Analysis. International Institute for Educational Planning, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.