APA-viite (7. p.)
Koontz, H., & O'Donnell , C. (1976). Management: A systems and contingency analysis of management functions (6th ed.). McGraw- Hill.
Chicago-viite (17. p.)
Koontz, Harnold, ja Cyril O'Donnell. Management: A Systems and Contingency Analysis of Management Functions. 6th ed. Tokyo: McGraw- Hill, 1976.
MLA-viite (9. p.)
Koontz, Harnold, ja Cyril O'Donnell. Management: A Systems and Contingency Analysis of Management Functions. 6th ed. McGraw- Hill, 1976.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.