Cita APA (7th ed.)
United Nations Human Settlements Programme. (2011). Cities and climate change: Global report on human settlements, 2011. Earthscan.
Cita Chicago (17th ed.)
United Nations Human Settlements Programme. Cities and Climate Change: Global Report on Human Settlements, 2011. Washington, DC: Earthscan, 2011.
Cita MLA (9th ed.)
United Nations Human Settlements Programme. Cities and Climate Change: Global Report on Human Settlements, 2011. Earthscan, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.