Calica, M. A. L. (2013). Palace backs moves to update gun laws. Philippine Star.
Cita Chicago (17th ed.)Calica, Ma. Aurea L. "Palace Backs Moves to Update Gun Laws." Philippine Star 2013.
Cita MLA (9th ed.)Calica, Ma. Aurea L. "Palace Backs Moves to Update Gun Laws." Philippine Star, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.