Cita APA (7a ed.)

O'Sullivan, A. (2019). Urban economics (Ninth edition.). McGraw-Hill Education.

Cita Chicago Style (17a ed.)

O'Sullivan, Arthur. Urban Economics. Ninth edition. New York: McGraw-Hill Education, 2019.

Cita MLA (8a ed.)

O'Sullivan, Arthur. Urban Economics. Ninth edition. McGraw-Hill Education, 2019.