APA (7th ed.) Citation

Blaho, J., & Blaho, J. Národná opera zo Sofie.

Chicago Style (17th ed.) Citation

Blaho, Janko, and Janko Blaho. Národná Opera Zo Sofie.

MLA (9th ed.) Citation

Blaho, Janko, and Janko Blaho. Národná Opera Zo Sofie.

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