Estupigan, R. (1997). ADBOARD: The umbrella organization of the advertising industry. Manila Bulletin.
Chicago Style (17th ed.) CitationEstupigan, Ruth. "ADBOARD: The Umbrella Organization of the Advertising Industry." Manila Bulletin 1997.
MLA (9th ed.) CitationEstupigan, Ruth. "ADBOARD: The Umbrella Organization of the Advertising Industry." Manila Bulletin, 1997.
Warning: These citations may not always be 100% accurate.