Sayson, M. L. (1998). Illegal trade in wildlife done through Internet. Manila Chronicle.
Cita Chicago (17th ed.)Sayson, Malou L. "Illegal Trade in Wildlife Done Through Internet." Manila Chronicle 1998.
Cita MLA (9th ed.)Sayson, Malou L. "Illegal Trade in Wildlife Done Through Internet." Manila Chronicle, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.