Valencia, L. B. (2001). Siargao Island: Set to become Asia's next surfing destination. Manila Bulletin.
Chicagoスタイル(17版)引用形式Valencia, Lynda B. "Siargao Island: Set to Become Asia's Next Surfing Destination." Manila Bulletin 2001.
MLA(9版)引用形式Valencia, Lynda B. "Siargao Island: Set to Become Asia's Next Surfing Destination." Manila Bulletin, 2001.
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