Nolledo, J. N. (1992). The labor code of the Philippines with implementing regulations, related laws and other issuances (Rev. ed.). National Book Store.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNolledo, Jose N. The Labor Code of the Philippines with Implementing Regulations, Related Laws and Other Issuances. Rev. ed. Metro Manila: National Book Store, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNolledo, Jose N. The Labor Code of the Philippines with Implementing Regulations, Related Laws and Other Issuances. Rev. ed. National Book Store, 1992.
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