(Author), M. D. L. (1976). Education and productivity: Some evidences and implications. International Labour Organization.
Citazione stile Chigago Style (17a edizione)(Author), M. D. Leonor. Education and Productivity: Some Evidences and Implications. International Labour Organization, 1976.
Citatione MLA (9a ed.)(Author), M. D. Leonor. Education and Productivity: Some Evidences and Implications. International Labour Organization, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.