(2013). Working children 5 to 17 years old is estimated at 5.5 million (preliminary results of the 2011 survey on children. NSO Monthly Bulletin Statistics.
Citazione stile Chigago Style (17a edizione)"Working Children 5 to 17 Years Old Is Estimated at 5.5 Million (preliminary Results of the 2011 Survey on Children." NSO Monthly Bulletin Statistics 2013.
Citatione MLA (9a ed.)"Working Children 5 to 17 Years Old Is Estimated at 5.5 Million (preliminary Results of the 2011 Survey on Children." NSO Monthly Bulletin Statistics, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.