Association for Computing Machinery. Special Interest Group on Supporting Group Work. (1997). SIGGROUP bulletin. ACM.
Cita Chicago Style (17a ed.)Association for Computing Machinery. Special Interest Group on Supporting Group Work. SIGGROUP Bulletin. New York: ACM, 1997.
Cita MLA (9a ed.)Association for Computing Machinery. Special Interest Group on Supporting Group Work. SIGGROUP Bulletin. ACM, 1997.
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