Cribbin, J. J. (1972). Effective managerial leadership. New York: American Management Association.
Παραπομπή Chicago StyleCribbin, James J. Effective Managerial Leadership. New York: American Management Association, 1972.
Παραπομπή MLACribbin, James J. Effective Managerial Leadership. New York: American Management Association, 1972.
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