Gaya APA
Serba Gratis (E-mail, Messenger, Blogging, Domain, Hosting , CMS for Blog & E-Commrce). (2012).
Yogyakarta:
GAVA MEDIA.
Gaya MLA
Serba Gratis (E-mail, Messenger, Blogging, Domain, Hosting , CMS for Blog & E-Commrce).
1.
Yogyakarta:
GAVA MEDIA,
2012.
Text.