APA (7th ed.) Zitazioa

Mills, E. S. (1994). Urban economics (5th ed.). Harper Collins.

Chicago Style (17th ed.) Zitazioa

Mills, Edwin S. Urban Economics. 5th ed. New York: Harper Collins, 1994.

MLA (9th ed.) Zitazioa

Mills, Edwin S. Urban Economics. 5th ed. Harper Collins, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.