APA (7th ed.) Citation

Kerný, D., & Ballek, L. Tri otázky Ladislavovi Ballekovi.

Chicago Style (17th ed.) Citation

Kerný, Dušan, and Ladislav Ballek. Tri Otázky Ladislavovi Ballekovi.

MLA (9th ed.) Citation

Kerný, Dušan, and Ladislav Ballek. Tri Otázky Ladislavovi Ballekovi.

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