APA (7th ed.) Citation

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.) Citation

University 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.) Citation

University of the Philippines Diliman. School of Labor and Industrial Relation, et al. Plastic Shopping Bag. DZUP, 2012.