APA (7th ed.) Citation

Gunnarsson, S., Berzins, A. R., & Butler, G. (2009). Beowulf: Kráľ barbarov. Ringier.

Chicago Style (17th ed.) Citation

Gunnarsson, Sturla, Andrew Rai Berzins, and Gerard Butler. Beowulf: Kráľ Barbarov. [Bratislava]: Ringier, 2009.

MLA (9th ed.) Citation

Gunnarsson, Sturla, et al. Beowulf: Kráľ Barbarov. Ringier, 2009.