Princeton University. Office of Population Research, League of Nations. Secretariat. Economic, Financial and Transit Department, & Kirk, D. (1946). Europe's population in the interwar years. League of Nations.
芝加哥风格引文Princeton University. Office of Population Research, Financial and Transit Department League of Nations. Secretariat. Economic, 与 Dudley Kirk. Europe's Population in the Interwar Years. [Geneva]: League of Nations, 1946.
MLA引文Princeton University. Office of Population Research, et al. Europe's Population in the Interwar Years. League of Nations, 1946.
警告：这些引文格式不一定是100％准确.