APA (7th ed.) Citation

Ruiz, E., & Villas, A. L. T. (2005). OPAs in crisis. Manila Bulletin.

Chicago Style (17th ed.) Citation

Ruiz, Ellalyn, and Anna Liza T. Villas. "OPAs in Crisis." Manila Bulletin 2005.

MLA (9th ed.) Citation

Ruiz, Ellalyn, and Anna Liza T. Villas. "OPAs in Crisis." Manila Bulletin, 2005.

Warning: These citations may not always be 100% accurate.