APA (7th ed.) Zitazioa

(1999). Pre-industrial cities & technology. Routledge.

Chicago Style (17th ed.) Zitazioa

Pre-industrial Cities & Technology. London: Routledge, 1999.

MLA (9th ed.) Zitazioa

Pre-industrial Cities & Technology. Routledge, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.