Lee-Brago, P. (2004). GSIS exec fired over bidding anomaly. Philippine Star.
Chicago Style aipamenaLee-Brago, Pia. "GSIS Exec Fired over Bidding Anomaly." Philippine Star 2004.
MLA aipamenaLee-Brago, Pia. "GSIS Exec Fired over Bidding Anomaly." Philippine Star, 2004.
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