Citazione Stile APA (7a Edizione)

KOONTZ HAROLD. (2013). ESSENTIALS OF MANAGEMENT (9TH ED.). TATA MC GRAW HILL.

Citazione stile Chigago Style (17a edizione)

KOONTZ HAROLD. ESSENTIALS OF MANAGEMENT. 9TH ED. NEW DELHI: TATA MC GRAW HILL, 2013.

Citatione MLA (9a ed.)

KOONTZ HAROLD. ESSENTIALS OF MANAGEMENT. 9TH ED. TATA MC GRAW HILL, 2013.