Collier, P., & Sambanis, N. (2002). Understanding Civil War: A New Agenda.
芝加哥风格引文Collier, P., 与 N. Sambanis. Understanding Civil War: A New Agenda. 2002.
MLA引文Collier, P., 与 N. Sambanis. Understanding Civil War: A New Agenda. 2002.
警告：这些引文格式不一定是100％准确.