International Union of Students (IUS). (1981). Moratorium: A chance not to be lost.
芝加哥风格引文International Union of Students (IUS). Moratorium: A Chance Not to Be Lost. 1981.
MLA引文International Union of Students (IUS). Moratorium: A Chance Not to Be Lost. 1981.
警告：这些引文格式不一定是100％准确.