Porcalla, D. (2019). 'Ensure corruption-free building inspection'. Philippine Star.
Cita Chicago (17th ed.)Porcalla, Delon. "'Ensure Corruption-free Building Inspection'." Philippine Star 2019.
Cita MLA (9th ed.)Porcalla, Delon. "'Ensure Corruption-free Building Inspection'." Philippine Star, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.