Παραπομπή σε μορφή APA (7η εκδ.)

KOONTZ HAROLD. (2007). ESSENTIALS OF MANAGEMENT: AN INTERNATIONAL PERSPECTIVE (7TH.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Παραπομπή σε μορφή Chicago (17η εκδ.)

KOONTZ HAROLD. ESSENTIALS OF MANAGEMENT: AN INTERNATIONAL PERSPECTIVE. 7TH. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

KOONTZ HAROLD. ESSENTIALS OF MANAGEMENT: AN INTERNATIONAL PERSPECTIVE. 7TH. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2007.