International Labour Office. (1964). Wages; a workers' education manual.
Chicago (17e ed.) BronvermeldingInternational Labour Office. Wages; a Workers' Education Manual. Geneva, 1964.
MLA (9e ed.) BronvermeldingInternational Labour Office. Wages; a Workers' Education Manual. 1964.
Let op: Deze citaties zijn niet altijd 100% accuraat.