Philippines. Institute for Labor Studies. (2015). 2015 performance and accountability report. ILS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. Institute for Labor Studies. 2015 Performance and Accountability Report. Intramuros, Manila: ILS, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines. Institute for Labor Studies. 2015 Performance and Accountability Report. ILS, 2015.
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