記錄引文

APA引文

Trần, C. H. (2013). Kỹ thuật thoại trên IP - VoIP. Hà Nội: Thông tin và Truyền thông.

Trích dẫn kiểu Chicago

Trần, Công Hùng. Kỹ Thuật Thoại Trên IP - VoIP. Hà Nội: Thông tin và Truyền thông, 2013.

MLA引文

Trần, Công Hùng. Kỹ Thuật Thoại Trên IP - VoIP. Hà Nội: Thông tin và Truyền thông, 2013.

警告：這些引文格式不一定是100％准確.