Ullman, R. H., & Tanter, R. (1972). Theory and Policy in International Relations. Princeton University Press.
Cita Chicago Style (17a ed.)Ullman, Richard H., y Raymond Tanter. Theory and Policy in International Relations. Princeton, New Jersey: Princeton University Press, 1972.
Cita MLA (8a ed.)Ullman, Richard H., y Raymond Tanter. Theory and Policy in International Relations. Princeton University Press, 1972.
Precaución: Estas citas no son 100% exactas.