United Nations Centre for Human Settlements. (1981). Upgrading of urban slums and squatter areas. United Nations Centre for Human Settlements (Habitat).
Čikaški stil citiranja (17. izdanje)United Nations Centre for Human Settlements. Upgrading of Urban Slums and Squatter Areas. Nairobi, Kenya: United Nations Centre for Human Settlements (Habitat), 1981.
MLA način citiranja (9. izdanje)United Nations Centre for Human Settlements. Upgrading of Urban Slums and Squatter Areas. United Nations Centre for Human Settlements (Habitat), 1981.
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