APA (7th ed.) Citation
Schmidt, P., Szabó, L., & Kultan, J. Nekotoryje problemy programmy ESO.
Chicago Style (17th ed.) Citation
Schmidt, Peter, Lajos Szabó, and Jaroslav Kultan. Nekotoryje Problemy Programmy ESO.
MLA (9th ed.) Citation
Schmidt, Peter, et al. Nekotoryje Problemy Programmy ESO.
Warning: These citations may not always be 100% accurate.