Rosario, B. (2005). PCSO rejects House call to cancel Keno online lottery. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Rosario, Ben. "PCSO Rejects House Call to Cancel Keno Online Lottery." Manila Bulletin 2005.
Lua MLA (9ú heag.)Rosario, Ben. "PCSO Rejects House Call to Cancel Keno Online Lottery." Manila Bulletin, 2005.
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