Villena,Ivan Cassidy F. (2015). Examining issues on contracting arrangements in the Philippine retail industry: A case study on the working conditions of contractual workers in supermalls and supermarkets. Institute for Labor Studies.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Villena,Ivan Cassidy F. Examining Issues on Contracting Arrangements in the Philippine Retail Industry: A Case Study on the Working Conditions of Contractual Workers in Supermalls and Supermarkets. Manila: Institute for Labor Studies, 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Villena,Ivan Cassidy F. Examining Issues on Contracting Arrangements in the Philippine Retail Industry: A Case Study on the Working Conditions of Contractual Workers in Supermalls and Supermarkets. Institute for Labor Studies, 2015.
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