Freris, L. (1990). Wind energy conversion systems. Prentice Hall.
Chicago Style (17th ed.) CitationFreris, L.L. Wind Energy Conversion Systems. New York: Prentice Hall, 1990.
MLA (8th ed.) CitationFreris, L.L. Wind Energy Conversion Systems. Prentice Hall, 1990.
Warning: These citations may not always be 100% accurate.