Citazione Stile APA (7a Edizione)

Vital, . D. (1968). The making of British foreign policy. George Allen and Unwin.

Citazione stile Chigago Style (17a edizione)

Vital, David. The Making of British Foreign Policy. London: George Allen and Unwin, 1968.

Citatione MLA (9a ed.)

Vital, David. The Making of British Foreign Policy. George Allen and Unwin, 1968.