Cohen, E. W. (1952). Autonomy and delegation in country government: A study of delegation in education and local health administration. Institute of Public Administration.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cohen, Emmeline Walter. Autonomy and Delegation in Country Government: A Study of Delegation in Education and Local Health Administration. [London]: Institute of Public Administration, 1952.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Cohen, Emmeline Walter. Autonomy and Delegation in Country Government: A Study of Delegation in Education and Local Health Administration. Institute of Public Administration, 1952.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.