University of the Philippines Diliman. School of Labor and Industrial Relation, Asuncion, R., & Quintana, P. T. (2012). Plastic shopping bag. DZUP.
Chicago Style (17th ed.) CitationUniversity of the Philippines Diliman. School of Labor and Industrial Relation, Ronahlee Asuncion, and Peter T. Quintana. Plastic Shopping Bag. Quezon City: DZUP, 2012.
MLA (9th ed.) CitationUniversity of the Philippines Diliman. School of Labor and Industrial Relation, et al. Plastic Shopping Bag. DZUP, 2012.
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