Villa, H. P. (1999). Boracay flying foxes send distress signals. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Villa, Hazel P. "Boracay Flying Foxes Send Distress Signals." Philippine Daily Inquirer 1999.
MLA(9版)引用形式Villa, Hazel P. "Boracay Flying Foxes Send Distress Signals." Philippine Daily Inquirer, 1999.
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