Boettcher, W. A. (2005). Presidential risk behavior in foreign policy: Prudence or peril? Palgrave Macmillan.
芝加哥风格引文Boettcher, William A. Presidential Risk Behavior in Foreign Policy: Prudence or Peril? New York: Palgrave Macmillan, 2005.
MLA引文Boettcher, William A. Presidential Risk Behavior in Foreign Policy: Prudence or Peril? Palgrave Macmillan, 2005.
警告:这些引文格式不一定是100%准确.