Philippines. National Conciliation and Mediation Board. Department of Labor and Employment. (1988). Voluntary arbitration: A program review ( a survey on the status of voluntary arbitration). National Conciliation and Mediation Board, Department of Labor and Employment.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Philippines. National Conciliation and Mediation Board. Department of Labor and Employment. Voluntary Arbitration: A Program Review ( a Survey on the Status of Voluntary Arbitration). Manila: National Conciliation and Mediation Board, Department of Labor and Employment, 1988.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Philippines. National Conciliation and Mediation Board. Department of Labor and Employment. Voluntary Arbitration: A Program Review ( a Survey on the Status of Voluntary Arbitration). National Conciliation and Mediation Board, Department of Labor and Employment, 1988.