Villegas, E. M. (1988). The political economy of Philippine labor laws. Foundation for Nationalist Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVillegas, Edberto Malvar. The Political Economy of Philippine Labor Laws. Quezon City: Foundation for Nationalist Studies, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVillegas, Edberto Malvar. The Political Economy of Philippine Labor Laws. Foundation for Nationalist Studies, 1988.
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