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Dyfyniad Arddull ChicagoShea, Christopher M., and G. David Garson. Handbook of Public Information Systems. 3 ed.-. Boca Raton: CRC Press, 2010.
Dyfyniad MLAShea, Christopher M., and G. David Garson. Handbook of Public Information Systems. 3 ed.-. CRC Press, 2010.
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