APA引文

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

芝加哥风格引文

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

MLA引文

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

警告：这些引文格式不一定是100％准确.