Cita APA (7a ed.)

Calica, M. A. L. (2005). GMA vows to break oil cartel. Philippine Star.

Cita Chicago Style (17a ed.)

Calica, Ma. Aurea L. "GMA Vows to Break Oil Cartel." Philippine Star 2005.

Cita MLA (9a ed.)

Calica, Ma. Aurea L. "GMA Vows to Break Oil Cartel." Philippine Star, 2005.