Valencia, L. B. (2001). Siargao Island: Set to become Asia's next surfing destination. Manila Bulletin.
Dyfyniad Arddull ChicagoValencia, Lynda B. "Siargao Island: Set to Become Asia's Next Surfing Destination." Manila Bulletin 2001.
Dyfyniad MLAValencia, Lynda B. "Siargao Island: Set to Become Asia's Next Surfing Destination." Manila Bulletin, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.