Citazione Stile APA (7a Edizione)
United Nations Human Settlements programme. (2006). The challenge of slums: Global report on human settlements 2003. Earthscan.
Citazione stile Chigago Style (17a edizione)
United Nations Human Settlements programme. The Challenge of Slums: Global Report on Human Settlements 2003. London: Earthscan, 2006.
Citatione MLA (9a ed.)
United Nations Human Settlements programme. The Challenge of Slums: Global Report on Human Settlements 2003. Earthscan, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.