United Nations Centre for Human Settlements. Operational activities report. United Nations Centre for Human Settlements (Habitat), [1991n]-.
Chicago-referens (17:e uppl.)United Nations Centre for Human Settlements. Operational Activities Report. Nairobi, Kenya: United Nations Centre for Human Settlements (Habitat), [1991n]-.
MLA-referens (9:e uppl.)United Nations Centre for Human Settlements. Operational Activities Report. United Nations Centre for Human Settlements (Habitat), [1991n]-.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.