United Nations Human Settlements Programme (UN-HABITAT). (2008). State of the world's cities. 2008/2009: Harmonious cities.
Citação norma ChicagoUnited Nations Human Settlements Programme (UN-HABITAT). State of the World's Cities. 2008/2009: Harmonious Cities. London, UK ; Earthscan, 2008.
Citação norma MLAUnited Nations Human Settlements Programme (UN-HABITAT). State of the World's Cities. 2008/2009: Harmonious Cities. 2008.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.