APA aipamena

O’Sullivan, A. (2009). Urban economics. Boston: McGraw-Hill/Irwin.

Chicago Style aipamena

O’Sullivan, Arthur. Urban Economics. Boston: McGraw-Hill/Irwin, 2009.

MLA aipamena

O’Sullivan, Arthur. Urban Economics. Boston: McGraw-Hill/Irwin, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.