Cita APA (7a ed.)

Bell, D., & Haddour, A. (2000). City visions. Pearson Education.

Cita Chicago Style (17a ed.)

Bell, David, y Azzedine Haddour. City Visions. Harlow, Eng: Pearson Education, 2000.

Cita MLA (9a ed.)

Bell, David, y Azzedine Haddour. City Visions. Pearson Education, 2000.