Cita APA (7th ed.)
Koontz, H., & O'Donnell , C. (1976). Management: A systems and contingency analysis of management functions (6th ed.). McGraw- Hill.
Cita Chicago (17th ed.)
Koontz, Harnold, i Cyril O'Donnell. Management: A Systems and Contingency Analysis of Management Functions. 6th ed. Tokyo: McGraw- Hill, 1976.
Cita MLA (9th ed.)
Koontz, Harnold, i Cyril O'Donnell. Management: A Systems and Contingency Analysis of Management Functions. 6th ed. McGraw- Hill, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.