Gaya APA
EKO, RICHARDUS. (2004).
ELECTRONIC GOVERNMENT .
YOGYAKARTA:
ANDI.
Gaya Chicago
EKO, RICHARDUS.
ELECTRONIC GOVERNMENT.
YOGYAKARTA:
ANDI,
2004.
Text.
Gaya MLA
EKO, RICHARDUS.
ELECTRONIC GOVERNMENT.
YOGYAKARTA:
ANDI,
2004.
Text.
Gaya Turabian
EKO, RICHARDUS.
ELECTRONIC GOVERNMENT.
YOGYAKARTA:
ANDI,
2004.
Print.