Flores, H. (2008). GMA approval rating plunges in SWS survey. Philippine Star.
Chicagoスタイル(17版)引用形式Flores, Helen. "GMA Approval Rating Plunges in SWS Survey." Philippine Star 2008.
MLA(9版)引用形式Flores, Helen. "GMA Approval Rating Plunges in SWS Survey." Philippine Star, 2008.
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