Santoalla, E. L. (2001). Troubadour for our troubled times. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Santoalla, Ed L. "Troubadour for Our Troubled Times." Philippine Daily Inquirer 2001.
MLA(9版)引用形式Santoalla, Ed L. "Troubadour for Our Troubled Times." Philippine Daily Inquirer, 2001.
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