United Nations Population Fund. (2007). State of world population 2007: Unleashing the Potential of Urban Growth [Recurso electrónico]. UNFPA.
Citazione stile Chigago Style (17a edizione)United Nations Population Fund. State of World Population 2007: Unleashing the Potential of Urban Growth [Recurso Electrónico]. New York, U.S.A [Estados Unidos]: UNFPA, 2007.
Citatione MLA (9a ed.)United Nations Population Fund. State of World Population 2007: Unleashing the Potential of Urban Growth [Recurso Electrónico]. UNFPA, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.