Não informado. (2011). Occupational Wages and Hours of Work and Retail Food Prices. International Labour Office.
Čikaški stil citiranja (17. izdanje)Não informado. Occupational Wages and Hours of Work and Retail Food Prices. Geneva, Suíça: International Labour Office, 2011.
MLA način citiranja (8. izdanje)Não informado. Occupational Wages and Hours of Work and Retail Food Prices. International Labour Office, 2011.
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