United States & United States. (1985). Wind energy for a developing world /[. U.S. Department of Energy.
Chicago-viite (17. p.)United States ja United States. Wind Energy for a Developing World /[. [Washington, Dc: U.S. Department of Energy, 1985.
MLA-viite (9. p.)United States ja United States. Wind Energy for a Developing World /[. U.S. Department of Energy, 1985.
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