Sales, A. (2002). Elderly population explosion to change investment patterns. IN Sales talk [column]. Manila Bulletin.
Chicago Style (17th ed.) CitationSales, Arthur. "Elderly Population Explosion to Change Investment Patterns. IN Sales Talk [column]." Manila Bulletin 2002.
MLA (9th ed.) CitationSales, Arthur. "Elderly Population Explosion to Change Investment Patterns. IN Sales Talk [column]." Manila Bulletin, 2002.
Warning: These citations may not always be 100% accurate.