Cita APA (7a ed.)

Hazel, G., & Parry, R. (2004). Making cities work. Wiley-Academy.

Cita Chicago Style (17a ed.)

Hazel, George, y Roger Parry. Making Cities Work. Chichester: Wiley-Academy, 2004.

Cita MLA (9a ed.)

Hazel, George, y Roger Parry. Making Cities Work. Wiley-Academy, 2004.