(1997). 21 QC officials face Ozone fire charges. Philippine Star.
Cita Chicago (17th ed.)"21 QC Officials Face Ozone Fire Charges." Philippine Star 1997.
Cita MLA (9th ed.)"21 QC Officials Face Ozone Fire Charges." Philippine Star, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.