Hoadley. Proceedings of the 1999 conference on Computer support for collaborative learning. Association for Computing Machinery (ACM).
Čikaški stil citiranja (17. izdanje)Hoadley. Proceedings of the 1999 Conference on Computer Support for Collaborative Learning. Association for Computing Machinery (ACM).
MLA način citiranja (9. izdanje)Hoadley. Proceedings of the 1999 Conference on Computer Support for Collaborative Learning. Association for Computing Machinery (ACM).
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