Παραπομπή APA
Shinn, G. (1981). Leadership development. New York: Distributed by Gregg Division, McGraw-Hill.
Παραπομπή Chicago StyleShinn, George. Leadership Development. New York: Distributed by Gregg Division, McGraw-Hill, 1981.
Παραπομπή MLAShinn, George. Leadership Development. New York: Distributed by Gregg Division, McGraw-Hill, 1981.
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