APA (7th ed.) Citation

United Nations. Economic Commission for Europe. (1993). Solar Power Systems. United Nations.

Chicago Style (17th ed.) Citation

United Nations. Economic Commission for Europe. Solar Power Systems. New York: United Nations, 1993.

MLA (9th ed.) Citation

United Nations. Economic Commission for Europe. Solar Power Systems. United Nations, 1993.

Warning: These citations may not always be 100% accurate.