(1999). Integrating environmental considerations into economic policy making processes. New York: United nations.
Chicago Style aipamenaIntegrating Environmental Considerations Into Economic Policy Making Processes. New York: United nations, 1999.
MLA aipamenaIntegrating Environmental Considerations Into Economic Policy Making Processes. New York: United nations, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.