APA (7th ed.) Citation

Warchal, B., & Chalupka, Ľ. Bohdan WARCHAL.

Chicago Style (17th ed.) Citation

Warchal, Bohdan, and Ľubomír Chalupka. Bohdan WARCHAL.

MLA (9th ed.) Citation

Warchal, Bohdan, and Ľubomír Chalupka. Bohdan WARCHAL.

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