International Labour Office. (1977). Social and labour practices of multinational enterprises in the petroleum industry. International Labour Office.
Chicago-Zitierstil (17. Ausg.)International Labour Office. Social and Labour Practices of Multinational Enterprises in the Petroleum Industry. Geneva: International Labour Office, 1977.
MLA-Zitierstil (9. Ausg.)International Labour Office. Social and Labour Practices of Multinational Enterprises in the Petroleum Industry. International Labour Office, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.