Caoili, C. S. (1998). Campaign to make Manila as convention city pushed. Manila Bulletin.
Chicago-viite (17. p.)Caoili, Carayo S. "Campaign to Make Manila as Convention City Pushed." Manila Bulletin 1998.
MLA-viite (9. p.)Caoili, Carayo S. "Campaign to Make Manila as Convention City Pushed." Manila Bulletin, 1998.
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