APA (7th ed.) Zitazioa
Bovill, C. (2015). Sustainability in Architecture and Urban Design.
Chicago Style (17th ed.) Zitazioa
Bovill, Carl. Sustainability in Architecture and Urban Design. 2015.
MLA (9th ed.) Zitazioa
Bovill, Carl. Sustainability in Architecture and Urban Design. 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.