Botial, J. (1998). DENR acts vs indiscriminate quarrying in Quezon town. Philippine Star.
Cita Chicago (17th ed.)Botial, Jerry. "DENR Acts Vs Indiscriminate Quarrying in Quezon Town." Philippine Star 1998.
Cita MLA (9th ed.)Botial, Jerry. "DENR Acts Vs Indiscriminate Quarrying in Quezon Town." Philippine Star, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.