Berkley, J. D. (2007). Leadership handbook of management and administration (Revised and Expanded ed.). Bakerbooks.
Chicago Style (17. basım) AtıfBerkley, James D. Leadership Handbook of Management and Administration. Revised and Expanded ed. Grand Rapids, Mich: Bakerbooks, 2007.
MLA (9th ed.) AtıfBerkley, James D. Leadership Handbook of Management and Administration. Revised and Expanded ed. Bakerbooks, 2007.
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