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Gaya APA

Erhans, D. (2003). Internet Membuat E-mail, Browsing, Chatting, Chatting+Suara+Gambar, Dan Lain Lain . Indonesia: Biang Prestasi.

Gaya MLA

Erhans, Dr. "Internet Membuat E-mail, Browsing, Chatting, Chatting+Suara+Gambar, Dan Lain Lain". Indonesia: Biang Prestasi, 2003. Text.