APA-viite (7. p.)
Perillo, V. T. (2009). E-government: Innovation, collaboration, and access. Nova Science Publishers.
Chicago-viite (17. p.)
Perillo, Vincent T. E-government: Innovation, Collaboration, and Access. New York: Nova Science Publishers, 2009.
MLA-viite (9. p.)
Perillo, Vincent T. E-government: Innovation, Collaboration, and Access. Nova Science Publishers, 2009.
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