O'Sullivan, A. (1996). Urban economics (3rd edition.). Irwin.
Cita Chicago Style (17a ed.)O'Sullivan, Arthur. Urban Economics. 3rd edition. Chicago: Irwin, 1996.
Cita MLA (8a ed.)O'Sullivan, Arthur. Urban Economics. 3rd edition. Irwin, 1996.
Precaución: Estas citas no son 100% exactas.