Koontz, H. (2007). Essentials of Management: An International Perspective. McGraw Hill.
Čikaški stil citiranja (17. izdanje)Koontz, Harold. Essentials of Management: An International Perspective. New Delhi: McGraw Hill, 2007.
MLA način citiranja (9. izdanje)Koontz, Harold. Essentials of Management: An International Perspective. McGraw Hill, 2007.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.