Citazione Stile APA (7a Edizione)

KOONTZ HAROLD. (1982). ESSENTIALS OF MANAGEMENT (3RD.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Citazione stile Chigago Style (17a edizione)

KOONTZ HAROLD. ESSENTIALS OF MANAGEMENT. 3RD. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1982.

Citatione MLA (9a ed.)

KOONTZ HAROLD. ESSENTIALS OF MANAGEMENT. 3RD. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1982.