Manalac, R. R. (1997). Philippine labor laws and jurisprudence (3rd ed.). Academic Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रManalac, Ramon R. Philippine Labor Laws and Jurisprudence. 3rd ed. Quezon City: Academic Pub, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रManalac, Ramon R. Philippine Labor Laws and Jurisprudence. 3rd ed. Academic Pub, 1997.
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