(2001). Energy efficiency: Promotion of energy efficiency in industry and financing of investments. New York: United Nations.
শিকাগো স্টাইলে সাইটেশনEnergy Efficiency: Promotion of Energy Efficiency in Industry and Financing of Investments. New York: United Nations, 2001.
এমএলএ সাইটেশনEnergy Efficiency: Promotion of Energy Efficiency in Industry and Financing of Investments. New York: United Nations, 2001.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.