(Author), J. V. (1978). Education and employment: A synthesis. International Labour Organization.
Citazione stile Chigago Style (17a edizione)(Author), Jan Versluis. Education and Employment: A Synthesis. International Labour Organization, 1978.
Citatione MLA (9a ed.)(Author), Jan Versluis. Education and Employment: A Synthesis. International Labour Organization, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.