Citazione Stile APA (7a Edizione)

Drucker, P. F. (2003). The new realities. Transaction.

Citazione stile Chigago Style (17a edizione)

Drucker, Peter Ferdinand. The New Realities. New Brunswick: Transaction, 2003.

Citatione MLA (9a ed.)

Drucker, Peter Ferdinand. The New Realities. Transaction, 2003.