Não informado. (2002). Statistics on Occupational Wages and Hours of Work and on Food Prices. International Labour Office.
Chicago-Zitierstil (17. Ausg.)Não informado. Statistics on Occupational Wages and Hours of Work and on Food Prices. Geneva, Suíça: International Labour Office, 2002.
MLA-Zitierstil (8. Ausg.)Não informado. Statistics on Occupational Wages and Hours of Work and on Food Prices. International Labour Office, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.