International Labour Office. (1977). Social and labour practices of multinational enterprises in the petroleum industry. International Labour Office.
Chicago Style (17. basım) AtıfInternational Labour Office. Social and Labour Practices of Multinational Enterprises in the Petroleum Industry. Geneva: International Labour Office, 1977.
MLA (9th ed.) AtıfInternational Labour Office. Social and Labour Practices of Multinational Enterprises in the Petroleum Industry. International Labour Office, 1977.
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