Não informado. (1994). 3C on-line. ACM, Special Interest Group for Computing at Community Colleges.
Chicago-referens (17:e uppl.)Não informado. 3C On-line. New York: ACM, Special Interest Group for Computing at Community Colleges, 1994.
MLA-referens (8:e uppl.)Não informado. 3C On-line. ACM, Special Interest Group for Computing at Community Colleges, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.