Citazione Stile APA (7a Edizione)

Wolfers, A. (1962). Discord and collaboration: Essays on international politics. Johns Hopkins.

Citazione stile Chigago Style (17a edizione)

Wolfers, Arnold. Discord and Collaboration: Essays on International Politics. Baltimore: Johns Hopkins, 1962.

Citatione MLA (9a ed.)

Wolfers, Arnold. Discord and Collaboration: Essays on International Politics. Johns Hopkins, 1962.