Cita APA (7th ed.)

Quismorio, E. A. (2010). Oil firms tweak prices. Manila Bulletin.

Cita Chicago (17th ed.)

Quismorio, Ellson A. "Oil Firms Tweak Prices." Manila Bulletin 2010.

Cita MLA (9th ed.)

Quismorio, Ellson A. "Oil Firms Tweak Prices." Manila Bulletin, 2010.