Janssen. Proceedings of the 6th international conference on Electronic commerce. Association for Computing Machinery (ACM).
Chicago-viite (17. p.)Janssen. Proceedings of the 6th International Conference on Electronic Commerce. Association for Computing Machinery (ACM).
MLA-viite (9. p.)Janssen. Proceedings of the 6th International Conference on Electronic Commerce. Association for Computing Machinery (ACM).
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