Philippines. Bureau of Labor and Employment Statistics. (2011). Glossary of terms commonly used in labor and employment statistics. Bureau of Labor and Employment Statistics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. Bureau of Labor and Employment Statistics. Glossary of Terms Commonly Used in Labor and Employment Statistics. Manila: Bureau of Labor and Employment Statistics, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines. Bureau of Labor and Employment Statistics. Glossary of Terms Commonly Used in Labor and Employment Statistics. Bureau of Labor and Employment Statistics, 2011.
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