Booth, K., & Erskine, T. (2016). International relations theory today (Second edition.). Polity Press.
芝加哥风格引文Booth, Ken, 与 Toni Erskine. International Relations Theory Today. Second edition. Cambridge, United Kingdom: Polity Press, 2016.
MLA引文Booth, Ken, 与 Toni Erskine. International Relations Theory Today. Second edition. Polity Press, 2016.
警告：这些引文格式不一定是100％准确.