Cooley, A., & Spruyt, H. (2009). Contracting states: Sovereign transfers in international relations. Princeton University Press.
芝加哥风格引文Cooley, Alexander, 与 Hendrik Spruyt. Contracting States: Sovereign Transfers in International Relations. Princeton: Princeton University Press, 2009.
MLA引文Cooley, Alexander, 与 Hendrik Spruyt. Contracting States: Sovereign Transfers in International Relations. Princeton University Press, 2009.
警告：这些引文格式不一定是100％准确.