Pesayco, S. S. (2001). World's top brokers linked to over-price: GSIS reinsurance monopoly. Kabayan.
Chicago Style aipamenaPesayco, Sheila Samonte. "World's Top Brokers Linked to Over-price: GSIS Reinsurance Monopoly." Kabayan 2001.
MLA aipamenaPesayco, Sheila Samonte. "World's Top Brokers Linked to Over-price: GSIS Reinsurance Monopoly." Kabayan, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.