APA aipamena

Graham Squires. (2012). Urban and Environmental economics (PB). Routledge.

Chicago Style aipamena

Graham Squires. Urban and Environmental Economics (PB). Routledge, 2012.

MLA aipamena

Graham Squires. Urban and Environmental Economics (PB). Routledge, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.