APA (7th ed.) Citation

Chort, A., Chort, A., & Slobodník, I. Zo života bibliofila.

Chicago Style (17th ed.) Citation

Chort, Alexander, Aleksandr Chort, and Igor Slobodník. Zo života Bibliofila.

MLA (9th ed.) Citation

Chort, Alexander, et al. Zo života Bibliofila.