POLK, W. R. (1979). The elusive peace: The middle east in the twentieth century. St. Martin's Press.
芝加哥风格引文POLK, William R. The Elusive Peace: The Middle East in the Twentieth Century. New York: St. Martin's Press, 1979.
MLA引文POLK, William R. The Elusive Peace: The Middle East in the Twentieth Century. St. Martin's Press, 1979.
警告：这些引文格式不一定是100％准确.