APA citiranje

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 citiranje

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