Twidell, J. W., & Weir, A. D. (2006). Renewable energy resources (2. ed.). Taylor & Francis.
Chicago Style (17th ed.) CitationTwidell, John W., and Anthony D. Weir. Renewable Energy Resources. 2. ed. London [u.a.]: Taylor & Francis, 2006.
MLA (9th ed.) CitationTwidell, John W., and Anthony D. Weir. Renewable Energy Resources. 2. ed. Taylor & Francis, 2006.
Warning: These citations may not always be 100% accurate.