Cita APA (7a ed.)

Luz, G. (1998). Setting up a clean-air certificate program. Manila Times.

Cita Chicago Style (17a ed.)

Luz, Guillermo. "Setting Up a Clean-air Certificate Program." Manila Times 1998.

Cita MLA (9a ed.)

Luz, Guillermo. "Setting Up a Clean-air Certificate Program." Manila Times, 1998.