Pasayco, S. S. (2001). GSIS reinsurance monopoly: Profile of a favored broker. Philippine Star.
Chicago Style aipamenaPasayco, Sheila Samonte. "GSIS Reinsurance Monopoly: Profile of a Favored Broker." Philippine Star 2001.
MLA aipamenaPasayco, Sheila Samonte. "GSIS Reinsurance Monopoly: Profile of a Favored Broker." Philippine Star, 2001.
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