(2009). Human development Report 2009 Overcoming barriers: Human mobility and development.
Citazione stile Chigago Style (17a edizione)Human Development Report 2009 Overcoming Barriers: Human Mobility and Development. 2009.
Citatione MLA (9a ed.)Human Development Report 2009 Overcoming Barriers: Human Mobility and Development. 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.