Tanter, R., & Ullman, R. H. (1972). Theory and policy in international relations. Princeton University Press.
Chicago (17e ed.) BronvermeldingTanter, Raymond, en Richard Henry Ullman. Theory and Policy in International Relations. Princeton, N.J: Princeton University Press, 1972.
MLA (9e ed.) BronvermeldingTanter, Raymond, en Richard Henry Ullman. Theory and Policy in International Relations. Princeton University Press, 1972.
Let op: Deze citaties zijn niet altijd 100% accuraat.