Cita APA (7th ed.)

RIYANTO. (2012). Serba gratis email,blogging,domain,hosting,CMC dan e-commerce. Gava media.

Cita Chicago (17th ed.)

RIYANTO. Serba Gratis Email,blogging,domain,hosting,CMC Dan E-commerce. Gava media, 2012.

Cita MLA (9th ed.)

RIYANTO. Serba Gratis Email,blogging,domain,hosting,CMC Dan E-commerce. Gava media, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.