ebrary, Inc, Bannon, I., & Collier, P. (2003). Natural resources and violent conflict: Options and actions. World Bank.
芝加哥风格引文ebrary, Inc, Ian Bannon, 与 Paul Collier. Natural Resources and Violent Conflict: Options and Actions. Washington, D.C.: World Bank, 2003.
MLA引文ebrary, Inc, et al. Natural Resources and Violent Conflict: Options and Actions. World Bank, 2003.
警告：这些引文格式不一定是100％准确.