NATHAN, J. A., & OLIVER, J. K. Foreign policy making and the american political system. Little.
芝加哥风格引文NATHAN, James A., 与 James K. OLIVER. Foreign Policy Making and the American Political System. Boston: Little.
MLA引文NATHAN, James A., 与 James K. OLIVER. Foreign Policy Making and the American Political System. Little.
警告：这些引文格式不一定是100％准确.