Arias, P. R. (1991). Factoran inspires youth on environment issues / Priscila R. Arias. Manila Bulletin.
Chicago Style (17th ed.) CitationArias, Priscila R. "Factoran Inspires Youth on Environment Issues / Priscila R. Arias." Manila Bulletin 1991.
MLA (9th ed.) CitationArias, Priscila R. "Factoran Inspires Youth on Environment Issues / Priscila R. Arias." Manila Bulletin, 1991.
Warning: These citations may not always be 100% accurate.