APA (7th ed.) Citation

Lacika, J., Ondrejka, K., Kollár, D., & Ondrejková, G. (2009). National parks. Dajama.

Chicago Style (17th ed.) Citation

Lacika, Ján, Kliment Ondrejka, Daniel Kollár, and Gabriela Ondrejková. National Parks. Bratislava: Dajama, 2009.

MLA (9th ed.) Citation

Lacika, Ján, et al. National Parks. Dajama, 2009.

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