APA Citation

Riyanto. (2012). Serba Gratis: E-Mail, Messenger, Blogging, Domain, Hosting, CMS for Blog & E-Commerce. Gava media.

Chicago Style Citation

Riyanto. Serba Gratis: E-Mail, Messenger, Blogging, Domain, Hosting, CMS for Blog & E-Commerce. Gava media, 2012.

MLA Citation

Riyanto. Serba Gratis: E-Mail, Messenger, Blogging, Domain, Hosting, CMS for Blog & E-Commerce. Gava media, 2012.

Warning: These citations may not always be 100% accurate.