APA (7th ed.) Citation

Kovalik, G., & Kuzyšin, B. Potribno videotelefon.

Chicago Style (17th ed.) Citation

Kovalik, G., and Bohdan Kuzyšin. Potribno Videotelefon.

MLA (9th ed.) Citation

Kovalik, G., and Bohdan Kuzyšin. Potribno Videotelefon.

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