APA (7th ed.) Citation

Gaál, Ľ., & Ženiš, P. 21 jaskýň na ploche 16 km2.

Chicago Style (17th ed.) Citation

Gaál, Ľudovít, and Pavel Ženiš. 21 Jaskýň Na Ploche 16 Km2.

MLA (9th ed.) Citation

Gaál, Ľudovít, and Pavel Ženiš. 21 Jaskýň Na Ploche 16 Km2.

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