APA (7th ed.) Citation

Hrvoľ, J., & Kellenberger, M. Ďateľ.

Chicago Style (17th ed.) Citation

Hrvoľ, Ján, and Martin Kellenberger. Ďateľ.

MLA (9th ed.) Citation

Hrvoľ, Ján, and Martin Kellenberger. Ďateľ.

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