Spanier, J. W. (1967). World politics in an age of revolution. Praeger.
芝加哥风格引文Spanier, John W. World Politics in an Age of Revolution. New York: Praeger, 1967.
MLA引文Spanier, John W. World Politics in an Age of Revolution. Praeger, 1967.
警告：这些引文格式不一定是100％准确.