APA (7th ed.) Citation

Sokolov, V., Sokolov, V., & Hupka, G. Zimná hviezda.

Chicago Style (17th ed.) Citation

Sokolov, Vladimír, Vladimir Sokolov, and Gustáv Hupka. Zimná Hviezda.

MLA (9th ed.) Citation

Sokolov, Vladimír, et al. Zimná Hviezda.