APA (7th ed.) Citation

Kováč, M., & Vojtech, P. Som optimista.

Chicago Style (17th ed.) Citation

Kováč, Michal, and Peter Vojtech. Som Optimista.

MLA (9th ed.) Citation

Kováč, Michal, and Peter Vojtech. Som Optimista.

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