APA (7th ed.) Zitazioa
Bradford, T. (2018). The Energy System: Technology, Economics, Markets and Policy. The MIT Press.
Chicago Style (17th ed.) Zitazioa
Bradford, Travis. The Energy System: Technology, Economics, Markets and Policy. London: The MIT Press, 2018.
MLA (9th ed.) Zitazioa
Bradford, Travis. The Energy System: Technology, Economics, Markets and Policy. The MIT Press, 2018.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.