Nathan, J. A., & Oliver, J. K. (1983). Foreign policy making and the American political system. Little, Brown.
Citazione stile Chigago Style (17a edizione)Nathan, James A., e James K. Oliver. Foreign Policy Making and the American Political System. Boston: Little, Brown, 1983.
Citatione MLA (9a ed.)Nathan, James A., e James K. Oliver. Foreign Policy Making and the American Political System. Little, Brown, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.