Cita APA (7a ed.)

O'Sullivan, A. (2012). Urban economics (8a. ed.). : McGraw-Hill/Irwin.

Cita Chicago Style (17a ed.)

O'Sullivan, Arthur. Urban Economics. 8a. ed. New York: : McGraw-Hill/Irwin, 2012.

Cita MLA (9a ed.)

O'Sullivan, Arthur. Urban Economics. 8a. ed. : McGraw-Hill/Irwin, 2012.