APA (7th ed.) Zitazioa
(2013). Crime Prevention Through Environmental Design. Sage Publication.
Chicago Style (17th ed.) Zitazioa
Crime Prevention Through Environmental Design. Beverly Hills: Sage Publication, 2013.
MLA (9th ed.) Zitazioa
Crime Prevention Through Environmental Design. Sage Publication, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.