United Nations Human Settlements Programme. Global report on human settlements 2013: United Nations Human Settlements Programme (UN-Habitat). c2013.
Citazione stile Chigago Style (17a edizione)United Nations Human Settlements Programme. Global Report on Human Settlements 2013: United Nations Human Settlements Programme (UN-Habitat). Routledge: c2013.
Citatione MLA (9a ed.)United Nations Human Settlements Programme. Global Report on Human Settlements 2013: United Nations Human Settlements Programme (UN-Habitat). c2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.