APA-referens (7:e uppl.)

KOONTZ H. (1986). ESSENTIALS OF MANAGEMENT. MCGRAW-HILL.

Chicago-referens (17:e uppl.)

KOONTZ H. ESSENTIALS OF MANAGEMENT. NEW YORK: MCGRAW-HILL, 1986.

MLA-referens (9:e uppl.)

KOONTZ H. ESSENTIALS OF MANAGEMENT. MCGRAW-HILL, 1986.