(1966). The libraries of the United Nations: A descriptive guide. United Nations.
Cita Chicago Style (17a ed.)The Libraries of the United Nations: A Descriptive Guide. New York: United Nations, 1966.
Cita MLA (9a ed.)The Libraries of the United Nations: A Descriptive Guide. United Nations, 1966.
Precaución: Estas citas no son 100% exactas.