KOONTZ, H., & O'donnel, C. (1968). Principles of management: An analysis of managerial functions (4th ed.). McGraw-Hill.
Chicago Style (17th ed.) ZitazioaKOONTZ, Harold, eta Cyril O'donnel. Principles of Management: An Analysis of Managerial Functions. 4th ed. New York: McGraw-Hill, 1968.
MLA (9th ed.) ZitazioaKOONTZ, Harold, eta Cyril O'donnel. Principles of Management: An Analysis of Managerial Functions. 4th ed. McGraw-Hill, 1968.
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