Koontz, H., O'Donnell, C., & Weihrich, H. (1980). Management: A book of readings (Fifth edition.). McGraw-Hill Book Company.
Cita Chicago Style (17a ed.)Koontz, Harold, Cyril O'Donnell, y Heinz Weihrich. Management: A Book of Readings. Fifth edition. New York [i pozostałe]: McGraw-Hill Book Company, 1980.
Cita MLA (9a ed.)Koontz, Harold, et al. Management: A Book of Readings. Fifth edition. McGraw-Hill Book Company, 1980.
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