Παραπομπή APA

Fong, P. J., Flannagan, M. E., & Sinclair, J. (2002). Configuring Cisco voice over IP (2nd ed.). Rockland, MA: Syngress Media.

Παραπομπή Chicago Style

Fong, Paul J., Michael E. Flannagan, and Jason Sinclair. Configuring Cisco Voice Over IP. 2nd ed. Rockland, MA: Syngress Media, 2002.

Παραπομπή MLA

Fong, Paul J., Michael E. Flannagan, and Jason Sinclair. Configuring Cisco Voice Over IP. 2nd ed. Rockland, MA: Syngress Media, 2002.

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