APA-viite (7. p.)
UN-HABITAT. (2003). The challenge of slums: Global report on human settlements. Earthscan.
Chicago-viite (17. p.)
UN-HABITAT. The Challenge of Slums: Global Report on Human Settlements. London: Earthscan, 2003.
MLA-viite (9. p.)
UN-HABITAT. The Challenge of Slums: Global Report on Human Settlements. Earthscan, 2003.
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