Doronila, A. (1998). Estrada's first 50 days wracked by gov't feuds. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Doronila, Amando. "Estrada's First 50 Days Wracked by Gov't Feuds." Philippine Daily Inquirer 1998.
MLA(9版)引用形式Doronila, Amando. "Estrada's First 50 Days Wracked by Gov't Feuds." Philippine Daily Inquirer, 1998.
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