Proceedings of the 2013 annual conference on Computers and people research. Association for Computing Machinery (ACM).
Chicago-referens (17:e uppl.)Proceedings of the 2013 Annual Conference on Computers and People Research. Association for Computing Machinery (ACM).
MLA-referens (9:e uppl.)Proceedings of the 2013 Annual Conference on Computers and People Research. Association for Computing Machinery (ACM).
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