Paita, A. (2002). Philippine eagle perches on edge of extinction. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Paita, Alex. "Philippine Eagle Perches on Edge of Extinction." Philippine Daily Inquirer 2002.
MLA(9版)引用形式Paita, Alex. "Philippine Eagle Perches on Edge of Extinction." Philippine Daily Inquirer, 2002.
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