Cita APA (7a ed.)

Diaz, J. (1999). 23.4M Filipinos have no toilets. Philippine Star.

Cita Chicago Style (17a ed.)

Diaz, Jess. "23.4M Filipinos Have No Toilets." Philippine Star 1999.

Cita MLA (9a ed.)

Diaz, Jess. "23.4M Filipinos Have No Toilets." Philippine Star, 1999.