International Labor Office. (1967). Higher productivity in manufacturing industries. ILO.
Citazione stile Chigago Style (17a edizione)International Labor Office. Higher Productivity in Manufacturing Industries. Geneva: ILO, 1967.
Citatione MLA (9a ed.)International Labor Office. Higher Productivity in Manufacturing Industries. ILO, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.