Gaya APA
RIYANTO, . (2012).
SERBA GRATIS E-Mail, Messenger, Blogging, Domain, Hosting, CMS For Blog & E-Commerce TH.2012 .
YOGYAKARTA:
GAVA MEDIA.
Gaya MLA
RIYANTO, .
"SERBA GRATIS E-Mail, Messenger, Blogging, Domain, Hosting, CMS For Blog & E-Commerce TH.2012".
YOGYAKARTA:
GAVA MEDIA,
2012.
Karya Umum.