Cita APA

(1996).  Sustainability, the environment and urbanization.  Earthscan.

Chicago Style Citation

 Sustainability, the Environment and Urbanization.  Earthscan, 1996.

Cita MLA

 Sustainability, the Environment and Urbanization.  Earthscan, 1996.

Atenció: Aquestes cites poden no estar 100% correctes.