Παραπομπή σε μορφή APA (7η εκδ.)

KOONTZ HAROLD; WEIHRICH HEINZ. (2012). ESSENTIALS OF MANAGEMENT: AN INTERNATIONAL AND LEADERSHIP PERSPECTIVE (9TH.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Παραπομπή σε μορφή Chicago (17η εκδ.)

KOONTZ HAROLD; WEIHRICH HEINZ. ESSENTIALS OF MANAGEMENT: AN INTERNATIONAL AND LEADERSHIP PERSPECTIVE. 9TH. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

KOONTZ HAROLD; WEIHRICH HEINZ. ESSENTIALS OF MANAGEMENT: AN INTERNATIONAL AND LEADERSHIP PERSPECTIVE. 9TH. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2012.