Dyfyniad APA
UN-Habitat. (2010). State of the world's cities 2010/2011: Bridging the urban divide. Earthscan.
Dyfyniad Arddull Chicago
UN-Habitat. State of the World's Cities 2010/2011: Bridging the Urban Divide. London: Earthscan, 2010.
Dyfyniad MLA
UN-Habitat. State of the World's Cities 2010/2011: Bridging the Urban Divide. Earthscan, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.