Não informado. (1969). ACM Computing Surveys. Association for Computing Machinery.
Lua i Stíl Chicago (17ú heag.)Não informado. ACM Computing Surveys. New York: Association for Computing Machinery, 1969.
Lua MLA (8ú heag.)Não informado. ACM Computing Surveys. Association for Computing Machinery, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.