(1991). 1990=Nineteen hundred and ninety Power Development Program. Manila Chronicle.
Chicagoスタイル(17版)引用形式"1990=Nineteen Hundred and Ninety Power Development Program." Manila Chronicle 1991.
MLA(9版)引用形式"1990=Nineteen Hundred and Ninety Power Development Program." Manila Chronicle, 1991.
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