Philippines. Bureau of Labor and Employment Statistics. (2011). Glossary of terms commonly used in labor and employment statistics. Bureau of Labor and Employment Statistics.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Philippines. Bureau of Labor and Employment Statistics. Glossary of Terms Commonly Used in Labor and Employment Statistics. Manila: Bureau of Labor and Employment Statistics, 2011.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Philippines. 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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