APA引文

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引文

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

警告:這些引文格式不一定是100%准確.