UNFP. (2003). State of world population 2003: Making 1 billion count: investing in adolescents health and rights. United Nations population Fund.
Stile di citazione ChicagoUNFP. State of World Population 2003: Making 1 Billion Count: Investing in Adolescents Health and Rights. New York: United Nations population Fund, 2003.
Citazione MLAUNFP. State of World Population 2003: Making 1 Billion Count: Investing in Adolescents Health and Rights. United Nations population Fund, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.