Katigbak, A. F. (2003). Blindness prevalence going down, survey shows: Cataract still the leading cause of blindness. Philippine Star.
Chicago Style (17th ed.) CitationKatigbak, Antonio F. "Blindness Prevalence Going Down, Survey Shows: Cataract Still the Leading Cause of Blindness." Philippine Star 2003.
MLA (9th ed.) CitationKatigbak, Antonio F. "Blindness Prevalence Going Down, Survey Shows: Cataract Still the Leading Cause of Blindness." Philippine Star, 2003.
Warning: These citations may not always be 100% accurate.