INDRAJIT Richardus Eko. (2002). Electronic Government. Yogyakarta: Andi.
Chicago Style aipamenaINDRAJIT Richardus Eko. Electronic Government. Yogyakarta: Andi, 2002.
MLA aipamenaINDRAJIT Richardus Eko. Electronic Government. Yogyakarta: Andi, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.