APA Alıntı

Butterfield, H. (1966). Diplomatic investigations: Essays in the theory of international politics. George allen & unwin.

Chicago Stili Alıntı

Butterfield, Herbert. Diplomatic Investigations: Essays in the Theory of International Politics. London: George allen & unwin, 1966.

MLA Alıntı

Butterfield, Herbert. Diplomatic Investigations: Essays in the Theory of International Politics. George allen & unwin, 1966.