Snow, D. M. (2003). Cases in international relations: Portraits of the future. Longman.
芝加哥风格引文Snow, Donald M. Cases in International Relations: Portraits of the Future. New York: Longman, 2003.
MLA引文Snow, Donald M. Cases in International Relations: Portraits of the Future. Longman, 2003.
警告：这些引文格式不一定是100％准确.