Haller. Proceedings of the thirty-first SIGCSE technical symposium on Computer science education. Association for Computing Machinery (ACM).
Chicago-viite (17. p.)Haller. Proceedings of the Thirty-first SIGCSE Technical Symposium on Computer Science Education. Association for Computing Machinery (ACM).
MLA-viite (9. p.)Haller. Proceedings of the Thirty-first SIGCSE Technical Symposium on Computer Science Education. Association for Computing Machinery (ACM).
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