APA引文

Lectura, L. (2005). Voice over internet protocol to provide stiff competition to phone companies. Malaya.

芝加哥风格引文

Lectura, Lenie. "Voice over Internet Protocol to Provide Stiff Competition to Phone Companies." Malaya 2005.

MLA引文

Lectura, Lenie. "Voice over Internet Protocol to Provide Stiff Competition to Phone Companies." Malaya, 2005.

警告:这些引文格式不一定是100%准确.