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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVillamil, 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.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVillamil, Winfred M. Trade Liberalization and Child Labor in the Philippines: A Preliminary Inquiry. The DLSU-Angelo King Institute for Economic and Business Studies, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.