APA-čujuhus (7. p.)
Conference on New and Renewable Energy Technologies for Sustainable Development Évora, Portugal, ebrary, Inc, Afgan, N., & Carvalho, M. G. (2007). 2004 new and renewable energy technologies for sustainable development, Evora, Portugal, 28 June-1 July 2004. World Scientific Pub. Co..
Chicago-čujuhus (17. p.)
Conference on New and Renewable Energy Technologies for Sustainable Development Évora, Portugal, Inc ebrary, Naim Afgan, juo M. G. Carvalho. 2004 New and Renewable Energy Technologies for Sustainable Development, Evora, Portugal, 28 June-1 July 2004. Singapore ; Hackensack, NJ: World Scientific Pub. Co., 2007.
MLA-čujuhus (9. p.)
Conference on New and Renewable Energy Technologies for Sustainable Development Évora, Portugal, et al. 2004 New and Renewable Energy Technologies for Sustainable Development, Evora, Portugal, 28 June-1 July 2004. World Scientific Pub. Co., 2007.
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