APA (7th ed.) Zitazioa

Proceedings of the 1990 ACM conference on Computer-supported cooperative work. Association for Computing Machinery (ACM).

Chicago Style (17th ed.) Zitazioa

Proceedings of the 1990 ACM Conference on Computer-supported Cooperative Work. Association for Computing Machinery (ACM).

MLA (9th ed.) Zitazioa

Proceedings of the 1990 ACM Conference on Computer-supported Cooperative Work. Association for Computing Machinery (ACM).

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