Koontz, H., O'Donnell, C., & Weihrich, H. (1984). Management (8a. ed.). McGraw-Hill.
Cita Chicago (17th ed.)Koontz, Harold, Cyril O'Donnell, i Heinz Weihrich. Management. 8a. ed. Nueva York: McGraw-Hill, 1984.
Cita MLA (9th ed.)Koontz, Harold, et al. Management. 8a. ed. McGraw-Hill, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.