APA-viite (7. p.)

Koontz, H. (2007). Essentials of Management: An International Perspective. McGraw Hill.

Chicago-viite (17. p.)

Koontz, Harold. Essentials of Management: An International Perspective. New Delhi: McGraw Hill, 2007.

MLA-viite (9. p.)

Koontz, Harold. Essentials of Management: An International Perspective. McGraw Hill, 2007.