APA
United Nations. Economics and Social Commissin for Asia and Pacific, United Nations. Economics and Social Commissin for Asia and Pacific, . (1990). Power systems in Asia and the Pacific, with emphasis on rural electrfication. New York: United Nations USA.
Chicago
United Nations. Economics and Social Commissin for Asia and Pacific, United Nations. Economics and Social Commissin for Asia and Pacific, . 1990. Power systems in Asia and the Pacific, with emphasis on rural electrfication. New York: United Nations USA.
Harvard
United Nations. Economics and Social Commissin for Asia and Pacific, United Nations. Economics and Social Commissin for Asia and Pacific, . (1990). Power systems in Asia and the Pacific, with emphasis on rural electrfication. New York: United Nations USA.
MLA
United Nations. Economics and Social Commissin for Asia and Pacific, United Nations. Economics and Social Commissin for Asia and Pacific, . Power systems in Asia and the Pacific, with emphasis on rural electrfication. New York: United Nations USA. 1990.