Cita APA (7th ed.)

O'Sullivan, A. (2000). Urban economics (4th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

O'Sullivan, Arthur. Urban Economics. 4th ed. Boston, MA: McGraw-Hill, 2000.

Cita MLA (9th ed.)

O'Sullivan, Arthur. Urban Economics. 4th ed. McGraw-Hill, 2000.