APA Style
RIYANTO, .
(2012).
Serba gratis email,blogging,domain,hosting,CMC dan e-commerce
.
Yogyakarta:
Gava media.
MLA Style
RIYANTO, .
"Serba gratis email,blogging,domain,hosting,CMC dan e-commerce".
Yogyakarta:
Gava media,
2012.
Text.