Cita APA (7a ed.)
(1983). United Nations: Guide to national building regulations. United Nations.
Cita Chicago Style (17a ed.)
United Nations: Guide to National Building Regulations. New York: United Nations, 1983.
Cita MLA (9a ed.)
United Nations: Guide to National Building Regulations. United Nations, 1983.
Precaución: Estas citas no son 100% exactas.