APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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