APA (7th ed.) Zitazioa
ebrary, Inc, Leal Filho, W., & Gottwald, J. (2012). Educational and technological approaches to renewable energy. Peter Lang.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Walter Leal Filho, eta Julia Gottwald. Educational and Technological Approaches to Renewable Energy. Frankfurt am Main: Peter Lang, 2012.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Educational and Technological Approaches to Renewable Energy. Peter Lang, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.