Arias, P. R. (1998). Environment day celebrated today [series]. Manila Bulletin.
Chicago Style (17th ed.) CitationArias, Priscila R. "Environment Day Celebrated Today [series]." Manila Bulletin 1998.
MLA (9th ed.) CitationArias, Priscila R. "Environment Day Celebrated Today [series]." Manila Bulletin, 1998.
Warning: These citations may not always be 100% accurate.