United Nations. (1954). Economic Development in Selected Countries: Plans - programs - Agencies. United Nations.
芝加哥风格引文United Nations. Economic Development in Selected Countries: Plans - Programs - Agencies. New York: United Nations, 1954.
MLA引文United Nations. Economic Development in Selected Countries: Plans - Programs - Agencies. United Nations, 1954.
警告：这些引文格式不一定是100％准确.