Proceedings of the 13th international conference on World Wide Web. Association for Computing Machinery (ACM).
Čikaški stil citiranja (17. izdanje)Proceedings of the 13th International Conference on World Wide Web. Association for Computing Machinery (ACM).
MLA način citiranja (8. izdanje)Proceedings of the 13th International Conference on World Wide Web. Association for Computing Machinery (ACM).
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