Sikat, G. P. (2004). Reforming the Philippine labour market. UP School of Economics.
Lua i Stíl Chicago (17ú heag.)Sikat, Gerardo P. Reforming the Philippine Labour Market. Quezon City: UP School of Economics, 2004.
Lua MLA (9ú heag.)Sikat, Gerardo P. Reforming the Philippine Labour Market. UP School of Economics, 2004.
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