SpringerLink (Online service), Groen, F. C. A., Italiano, G. F., Nawrocki, J., Sack, H., & Emde Boas, P. (2013). SOFSEM 2013: theory and practice of computer science: 39th International Conference on Current Trends in Theory and Practice of Computer Science, Spindleruv Mlyn, Czech Republic, January 26-31, 2013. Proceedings. Springer Berlin Heidelberg.
Čikaški stil citiranja (17. izdanje)SpringerLink (Online service), Frans C. A. Groen, Giuseppe F. Italiano, Jerzy Nawrocki, Harald Sack, i Peter Emde Boas. SOFSEM 2013: Theory and Practice of Computer Science: 39th International Conference on Current Trends in Theory and Practice of Computer Science, Spindleruv Mlyn, Czech Republic, January 26-31, 2013. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2013.
MLA način citiranja (8. izdanje)SpringerLink (Online service), et al. SOFSEM 2013: Theory and Practice of Computer Science: 39th International Conference on Current Trends in Theory and Practice of Computer Science, Spindleruv Mlyn, Czech Republic, January 26-31, 2013. Proceedings. Springer Berlin Heidelberg, 2013.