APA (7th ed.) Citation

Villegas, B. M. (2003). The Elderly as a most productive resource. IN Business and society [column]. Manila Bulletin.

Chicago Style (17th ed.) Citation

Villegas, Bernardo M. "The Elderly as a Most Productive Resource. IN Business and Society [column]." Manila Bulletin 2003.

MLA (9th ed.) Citation

Villegas, Bernardo M. "The Elderly as a Most Productive Resource. IN Business and Society [column]." Manila Bulletin, 2003.