Cita APA (7a ed.)

Diaz, J., & Villanueva, M. A. (1997). Senate shoots down Charter amendment. Philippine Star.

Cita Chicago Style (17a ed.)

Diaz, Jess, y Marichu A. Villanueva. "Senate Shoots Down Charter Amendment." Philippine Star 1997.

Cita MLA (9a ed.)

Diaz, Jess, y Marichu A. Villanueva. "Senate Shoots Down Charter Amendment." Philippine Star, 1997.