University of the Philippines Diliman. School of Labor and Industrial Relation, Asuncion, R., Barriatos, N., & Sadsad, J. (2012). DOLE Department order no.18-A. DZUP.
Chicago Style (17. basım) AtıfUniversity of the Philippines Diliman. School of Labor and Industrial Relation, Ronahlee Asuncion, Nick Barriatos, ve Jerry Sadsad. DOLE Department Order No.18-A. Quezon City: DZUP, 2012.
MLA (8th ed.) AtıfUniversity of the Philippines Diliman. School of Labor and Industrial Relation, et al. DOLE Department Order No.18-A. DZUP, 2012.
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