APA (7th ed.) Zitazioa

Roskam. Improvised City. University of Washington Press.

Chicago Style (17th ed.) Zitazioa

Roskam. Improvised City. University of Washington Press.

MLA (9th ed.) Zitazioa

Roskam. Improvised City. University of Washington Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.