Castro, R. S. (1999). Amazing sites draw tourists to RPs oldest city. Manila Bulletin.
Chicago Style (17th ed.) CitationCastro, Rachel S. "Amazing Sites Draw Tourists to RPs Oldest City." Manila Bulletin 1999.
MLA (9th ed.) CitationCastro, Rachel S. "Amazing Sites Draw Tourists to RPs Oldest City." Manila Bulletin, 1999.
Warning: These citations may not always be 100% accurate.