תבנית:ציטוט DOI/10.1145.2F359763.359789
Barbara Liskov, Abstraction mechanisms in CLU, Communications of the ACM Volume 20 Issue 8, ACM New York, NY, USA, 1977, עמ' 564-576 doi: 10.1145/359763.359789
Barbara Liskov, Abstraction mechanisms in CLU, Communications of the ACM Volume 20 Issue 8, ACM New York, NY, USA, 1977, עמ' 564-576 doi: 10.1145/359763.359789