APA Citation

Riyanto. (2012). Serba gratis: E-mail, messenger, blog, domain, hosting, CMS for blog & e- commerce (Cet. 1.). Yogyakarta: Gava Media.

Chicago Style Citation

Riyanto. Serba Gratis: E-mail, Messenger, Blog, Domain, Hosting, CMS for Blog & E- Commerce. Cet. 1. Yogyakarta: Gava Media, 2012.

MLA Citation

Riyanto. Serba Gratis: E-mail, Messenger, Blog, Domain, Hosting, CMS for Blog & E- Commerce. Cet. 1. Yogyakarta: Gava Media, 2012.

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