Renner, M. (1999). Ending violent conflict. Worldwatch Institute.
芝加哥风格引文Renner, Michael. Ending Violent Conflict. Washington, D.C.: Worldwatch Institute, 1999.
MLA引文Renner, Michael. Ending Violent Conflict. Worldwatch Institute, 1999.
警告：这些引文格式不一定是100％准确.