Παραπομπή σε μορφή APA (7η εκδ.)
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..
Παραπομπή σε μορφή Chicago (17η εκδ.)
Conference on New and Renewable Energy Technologies for Sustainable Development Évora, Portugal, Inc ebrary, Naim Afgan, και 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.
Παραπομπή σε μορφή MLA (9th εκδ.)
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.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.