Koontz, H. (2015). Essentials of Management (10th.). McGraw Hill Education.
Chicago Style aipamenaKoontz, Harold. Essentials of Management. 10th. McGraw Hill Education, 2015.
MLA aipamenaKoontz, Harold. Essentials of Management. 10th. McGraw Hill Education, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.