Citação norma APA
(1973). Communications of the ACM: A publication of the Association for Computing Machinery. Association for Computing Machinery.
Citação norma Chicago
Communications of the ACM: A Publication of the Association for Computing Machinery. New York: Association for Computing Machinery, 1973.
Citação norma MLA
Communications of the ACM: A Publication of the Association for Computing Machinery. Association for Computing Machinery, 1973.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.