Cita APA (7th ed.)
(2009). Planning sustainable cities: Global report on human settlements 2009. Earthscan.
Cita Chicago (17th ed.)
Planning Sustainable Cities: Global Report on Human Settlements 2009. London: Earthscan, 2009.
Cita MLA (9th ed.)
Planning Sustainable Cities: Global Report on Human Settlements 2009. Earthscan, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.