Cita APA (7a ed.)
(1984). Recommendations on standardization policies. United Nations.
Cita Chicago Style (17a ed.)
Recommendations on Standardization Policies. Geneva: United Nations, 1984.
Cita MLA (9a ed.)
Recommendations on Standardization Policies. United Nations, 1984.
Precaución: Estas citas no son 100% exactas.