APA (7th ed.) Citation

Janšová, E., & Pšenčík, D. Zemný plyn - energia bez hraníc.

Chicago Style (17th ed.) Citation

Janšová, Elena, and Dušan Pšenčík. Zemný Plyn - Energia Bez Hraníc.

MLA (9th ed.) Citation

Janšová, Elena, and Dušan Pšenčík. Zemný Plyn - Energia Bez Hraníc.

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