APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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