Frialde, M. (2015). MMDA wants quake drills institutionalized. Philippine Star.
Čikaški stil citiranja (17. izdanje)Frialde, Mike. "MMDA Wants Quake Drills Institutionalized." Philippine Star 2015.
MLA način citiranja (9. izdanje)Frialde, Mike. "MMDA Wants Quake Drills Institutionalized." Philippine Star, 2015.
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