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.