Sayson, M. L. (1998). Illegal trade in wildlife done through Internet. Manila Chronicle.
Chicago Style (17. basım) AtıfSayson, Malou L. "Illegal Trade in Wildlife Done Through Internet." Manila Chronicle 1998.
MLA (9th ed.) AtıfSayson, Malou L. "Illegal Trade in Wildlife Done Through Internet." Manila Chronicle, 1998.
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