APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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

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