Drüke, H. (2005). Local electronic government: A comparative study. Routledge.
Cita Chicago (17th ed.)Drüke, Helmut. Local Electronic Government: A Comparative Study. London ; New York: Routledge, 2005.
Cita MLA (9th ed.)Drüke, Helmut. Local Electronic Government: A Comparative Study. Routledge, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.