APA aipamena

(1999). GSIS launches mutual fund, open to members and the public. Manila Bulletin.

Chicago Style aipamena

"GSIS Launches Mutual Fund, Open to Members and the Public." Manila Bulletin 1999.

MLA aipamena

"GSIS Launches Mutual Fund, Open to Members and the Public." Manila Bulletin, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.