Villamil, W. M. (1999). Trade liberalization and child labor in the Philippines: A preliminary inquiry. The DLSU-Angelo King Institute for Economic and Business Studies.
Chicago-viite (17. p.)Villamil, Winfred M. Trade Liberalization and Child Labor in the Philippines: A Preliminary Inquiry. Manila: The DLSU-Angelo King Institute for Economic and Business Studies, 1999.
MLA-viite (9. p.)Villamil, Winfred M. Trade Liberalization and Child Labor in the Philippines: A Preliminary Inquiry. The DLSU-Angelo King Institute for Economic and Business Studies, 1999.
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