ebrary, Inc, Affisco, J. F., & Soliman, K. S. (2006). E-government. Emerald Group Publishing.
Chicago Style (17th ed.) Zitazioaebrary, Inc, John F. Affisco, eta Khalid S. Soliman. E-government. Bradford, England: Emerald Group Publishing, 2006.
MLA (9th ed.) Zitazioaebrary, Inc, et al. E-government. Emerald Group Publishing, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.