Koontz, H., O'Donnell, C., & Weihrich, H. (1980). Management: A book of readings (Fifth edition.). McGraw-Hill Book Company.
Citazione stile Chigago Style (17a edizione)Koontz, Harold, Cyril O'Donnell, e Heinz Weihrich. Management: A Book of Readings. Fifth edition. New York [i pozostałe]: McGraw-Hill Book Company, 1980.
Citatione MLA (9a ed.)Koontz, Harold, et al. Management: A Book of Readings. Fifth edition. McGraw-Hill Book Company, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.