GMA News and Public Affairs. (2009). The best of I-Witness, volume 4. GMA Network.
Chicagoスタイル(17版)引用形式GMA News and Public Affairs. The Best of I-Witness, Volume 4. Quezon City: GMA Network, 2009.
MLA(9版)引用形式GMA News and Public Affairs. The Best of I-Witness, Volume 4. GMA Network, 2009.
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