(Author), N. H. (2006). Global organizing for call centre workers. International Labour Organization.
Citazione stile Chigago Style (17a edizione)(Author), Noel Howell. Global Organizing for Call Centre Workers. International Labour Organization, 2006.
Citatione MLA (9a ed.)(Author), Noel Howell. Global Organizing for Call Centre Workers. International Labour Organization, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.