Não informado. (1985). Communications of the ACM. Association of Computing Machinery.
Chicago (17e ed.) BronvermeldingNão informado. Communications of the ACM. New York: Association of Computing Machinery, 1985.
MLA (8e ed.) BronvermeldingNão informado. Communications of the ACM. Association of Computing Machinery, 1985.
Let op: Deze citaties zijn niet altijd 100% accuraat.