Bridge, G., & Watson, S. (2000). A Companion to the City. Blackwell Publishing.
Chicago Style (17th ed.) ZitazioaBridge, Gary, eta Sophie Watson. A Companion to the City. Oxford: Blackwell Publishing, 2000.
MLA (9th ed.) ZitazioaBridge, Gary, eta Sophie Watson. A Companion to the City. Blackwell Publishing, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.