Philippines & Philippines. Institute for Labor Studies. (1999). Integrated labor and labor-related laws. Institute of Labor Studies, Department of Labor and Employment.
Cita Chicago (17th ed.)Philippines i Philippines. Institute for Labor Studies. Integrated Labor and Labor-related Laws. Manila: Institute of Labor Studies, Department of Labor and Employment, 1999.
Cita MLA (9th ed.)Philippines i Philippines. Institute for Labor Studies. Integrated Labor and Labor-related Laws. Institute of Labor Studies, Department of Labor and Employment, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.