APA(7版)引用形式

Não informado. (1985). Communications of the ACM. Association of Computing Machinery.

Chicagoスタイル(17版)引用形式

Não informado. Communications of the ACM. New York: Association of Computing Machinery, 1985.

MLA(8版)引用形式

Não informado. Communications of the ACM. Association of Computing Machinery, 1985.

警告: この引用は必ずしも正確ではありません.