APA (7th ed.) Citation

Kovalyk, H., & Balšianková, M. Vaši četvirky.

Chicago Style (17th ed.) Citation

Kovalyk, H., and Margita Balšianková. Vaši četvirky.

MLA (9th ed.) Citation

Kovalyk, H., and Margita Balšianková. Vaši četvirky.

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