Cita APA (7a ed.)
(1990). Global Outlook 2000: <An> Economic, Social, and Environmental Perspective (1. ed.). United Nations.
Cita Chicago Style (17a ed.)
Global Outlook 2000: <An> Economic, Social, and Environmental Perspective. 1. ed. New York: United Nations, 1990.
Cita MLA (9a ed.)
Global Outlook 2000: <An> Economic, Social, and Environmental Perspective. 1. ed. United Nations, 1990.
Precaución: Estas citas no son 100% exactas.