APA način citiranja (7. izdanje)
Juraj Hromkovi., O. S. Graph-Theoretic Concepts in Computer Science: 24th International Workshop, WG'98, Smolenice Castle, Slovak Republic, June 18-20, Proceedings. Springer.
Čikaški stil citiranja (17. izdanje)
Juraj Hromkovi., Ondrej Sýkora. Graph-Theoretic Concepts in Computer Science: 24th International Workshop, WG'98, Smolenice Castle, Slovak Republic, June 18-20, Proceedings. Berlín, Alemania: Springer.
MLA način citiranja (9. izdanje)
Juraj Hromkovi., Ondrej Sýkora. Graph-Theoretic Concepts in Computer Science: 24th International Workshop, WG'98, Smolenice Castle, Slovak Republic, June 18-20, Proceedings. Springer.
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