Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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