APA (7th ed.) Citation

Uhrík, K., & Vavro, M. Kto to zvonil?

Chicago Style (17th ed.) Citation

Uhrík, Kalo, and Milan Vavro. Kto to Zvonil?

MLA (9th ed.) Citation

Uhrík, Kalo, and Milan Vavro. Kto to Zvonil?

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