Cita APA (7a ed.)

Rivero, A. Caltex launches Techron Concentrate for diesel engines. The Philippine Star.

Cita Chicago Style (17a ed.)

Rivero, Angel. "Caltex Launches Techron Concentrate for Diesel Engines." The Philippine Star .

Cita MLA (9a ed.)

Rivero, Angel. "Caltex Launches Techron Concentrate for Diesel Engines." The Philippine Star, .