Cita APA (7th ed.)

O'Sullivan, A. (1996). Urban economics (3rd ed.). ওৎরিহ.

Cita Chicago (17th ed.)

O'Sullivan, Arthur. Urban Economics. 3rd ed. Chicago: ওৎরিহ, 1996.

Cita MLA (9th ed.)

O'Sullivan, Arthur. Urban Economics. 3rd ed. ওৎরিহ, 1996.

Atenció: Aquestes cites poden no estar 100% correctes.