(1997). GSIS assets hit P119 B. Manila Bulletin.
Chicago Style aipamena"GSIS Assets Hit P119 B." Manila Bulletin 1997.
MLA aipamena"GSIS Assets Hit P119 B." Manila Bulletin, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(1997). GSIS assets hit P119 B. Manila Bulletin.
Chicago Style aipamena"GSIS Assets Hit P119 B." Manila Bulletin 1997.
MLA aipamena"GSIS Assets Hit P119 B." Manila Bulletin, 1997.