International Labour Office, G., & International Labour Office, G. (1949). Wages and pyroll statistics.
Chicago Style citaatInternational Labour Office, Geneva_, en G. International Labour Office. Wages and Pyroll Statistics. 1949.
MLA citatieInternational Labour Office, Geneva_, en G. International Labour Office. Wages and Pyroll Statistics. 1949.
Let op: Deze citaties zijn niet altijd 100% accuraat.