Cita APA (7a ed.)

(2008). State of the world's cities 2008-2009: Harmonious cities. UN-HABITAT Earthscan.

Cita Chicago Style (17a ed.)

State of the World's Cities 2008-2009: Harmonious Cities. Quicksilver Drive, Sterling: UN-HABITAT Earthscan, 2008.

Cita MLA (9a ed.)

State of the World's Cities 2008-2009: Harmonious Cities. UN-HABITAT Earthscan, 2008.