Berkley, J. D. (2007). Leadership handbook of management and administration (Revised and Expanded ed.). Bakerbooks.
Citazione stile Chigago Style (17a edizione)Berkley, James D. Leadership Handbook of Management and Administration. Revised and Expanded ed. Grand Rapids, Mich: Bakerbooks, 2007.
Citatione MLA (9a ed.)Berkley, James D. Leadership Handbook of Management and Administration. Revised and Expanded ed. Bakerbooks, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.