United Nations Fund for Population Activities. (1984). Population perspectives: Statement by world leaders. United Nations Fund for Population Activities.
芝加哥风格引文United Nations Fund for Population Activities. Population Perspectives: Statement by World Leaders. New York: United Nations Fund for Population Activities, 1984.
MLA引文United Nations Fund for Population Activities. Population Perspectives: Statement by World Leaders. United Nations Fund for Population Activities, 1984.
警告：这些引文格式不一定是100％准确.