APA (7th ed.) Citation

Blažej, A., & Jancura, V. Sme občanmi planéty Zem.

Chicago Style (17th ed.) Citation

Blažej, Anton, and Vladimír Jancura. Sme Občanmi Planéty Zem.

MLA (9th ed.) Citation

Blažej, Anton, and Vladimír Jancura. Sme Občanmi Planéty Zem.

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