APA (7th ed.) Citation

Orgonáš, J., & Mutina, R. VoIP - Voice over IP.

Chicago Style (17th ed.) Citation

Orgonáš, Jozef, and Radim Mutina. VoIP - Voice over IP.

MLA (9th ed.) Citation

Orgonáš, Jozef, and Radim Mutina. VoIP - Voice over IP.

Warning: These citations may not always be 100% accurate.