Arias, P. R. (1999). Managing toxic & hazardous wastes. Manila Bulletin.
Chicago Style (17th ed.) CitationArias, Priscila R. "Managing Toxic & Hazardous Wastes." Manila Bulletin 1999.
MLA (9th ed.) CitationArias, Priscila R. "Managing Toxic & Hazardous Wastes." Manila Bulletin, 1999.
Warning: These citations may not always be 100% accurate.