United Nations Human Settlements Programme. (2010). Annual report 2009: Water and sanitation trust fund for a better urban future. Roots Advertising Services.
Citazione stile Chigago Style (17a edizione)United Nations Human Settlements Programme. Annual Report 2009: Water and Sanitation Trust Fund for a Better Urban Future. India: Roots Advertising Services, 2010.
Citatione MLA (9a ed.)United Nations Human Settlements Programme. Annual Report 2009: Water and Sanitation Trust Fund for a Better Urban Future. Roots Advertising Services, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.