Estupigan, R. (1997). Advertising prominence through the years. Manila Bulletin.
Chicago Style (17th ed.) CitationEstupigan, Ruth. "Advertising Prominence Through the Years." Manila Bulletin 1997.
MLA (9th ed.) CitationEstupigan, Ruth. "Advertising Prominence Through the Years." Manila Bulletin, 1997.
Warning: These citations may not always be 100% accurate.