Torres, T. (1999). Senate violated Constitution in approving VFA - Guingona. Manila Times.
Chicagoスタイル(17版)引用形式Torres, Theresa. "Senate Violated Constitution in Approving VFA - Guingona." Manila Times 1999.
MLA(9版)引用形式Torres, Theresa. "Senate Violated Constitution in Approving VFA - Guingona." Manila Times, 1999.
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