APA (7th ed.) Citation

Xia, L., Wang, S., & Zhong, Q. Research on Open-Source VoIP Technologies for NGN Service Platform Deployment. Beijing Xintong Media Co., Ltd.

Chicago Style (17th ed.) Citation

Xia, Lei, Shaomin Wang, and Qingfeng Zhong. Research on Open-Source VoIP Technologies for NGN Service Platform Deployment. Beijing Xintong Media Co., Ltd.

MLA (9th ed.) Citation

Xia, Lei, et al. Research on Open-Source VoIP Technologies for NGN Service Platform Deployment. Beijing Xintong Media Co., Ltd.