APA (7th ed.) Zitazioa

Gyger. Improvised Cities. University of Pittsburgh Press.

Chicago Style (17th ed.) Zitazioa

Gyger. Improvised Cities. University of Pittsburgh Press.

MLA (9th ed.) Zitazioa

Gyger. Improvised Cities. University of Pittsburgh Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.