Citazione APA

International labour office. (1969). Payment by results. Geneve: International labour office.

Stile di citazione Chicago

International labour office. Payment By Results. Geneve: International labour office, 1969.

Citazione MLA

International labour office. Payment By Results. Geneve: International labour office, 1969.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.