MacKay, D. J. C. (2009). Sustainable energy without the hot air (1a. ed.). UIT.
Chicago Style (17th ed.) ZitazioaMacKay, David J. C. Sustainable Energy Without the Hot Air. 1a. ed. Cambridge: UIT, 2009.
MLA (9th ed.) ZitazioaMacKay, David J. C. Sustainable Energy Without the Hot Air. 1a. ed. UIT, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.