United Nations Centre for Human Settlements. (1981). Upgrading of urban slums and squatter areas. United Nations Centre for Human Settlements (Habitat).
Chicago-Zitierstil (17. Ausg.)United Nations Centre for Human Settlements. Upgrading of Urban Slums and Squatter Areas. Nairobi, Kenya: United Nations Centre for Human Settlements (Habitat), 1981.
MLA-Zitierstil (9. Ausg.)United Nations Centre for Human Settlements. Upgrading of Urban Slums and Squatter Areas. United Nations Centre for Human Settlements (Habitat), 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.