APA (7th ed.) Citation

Erne, A., Weller, U., & Ivanidesová, S. (2017). Tvary a protiklady. Pro Solutions.

Chicago Style (17th ed.) Citation

Erne, Andrea, Ursula Weller, and Silvia Ivanidesová. Tvary a Protiklady. Bratislava: Pro Solutions, 2017.

MLA (9th ed.) Citation

Erne, Andrea, et al. Tvary a Protiklady. Pro Solutions, 2017.