Styl cytowania APA

(2001). Energy efficiency: Promotion of energy efficiency in industry and financing of investments. New York: United Nations.

Styl cytowania Chicago

Energy Efficiency: Promotion of Energy Efficiency in Industry and Financing of Investments. New York: United Nations, 2001.

Styl cytowania MLA

Energy Efficiency: Promotion of Energy Efficiency in Industry and Financing of Investments. New York: United Nations, 2001.

Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..