SAYWARD, A. L. (2017). The united nations in international history. Bloomsbury Academic.
芝加哥风格引文SAYWARD, Amy L. The United Nations in International History. Bloomsbury Academic, 2017.
MLA引文SAYWARD, Amy L. The United Nations in International History. Bloomsbury Academic, 2017.
警告：这些引文格式不一定是100％准确.