Não informado. (1977). ACM guide to computing literature. Association for Computing Machinery.
Lua i Stíl Chicago (17ú heag.)Não informado. ACM Guide to Computing Literature. New York: Association for Computing Machinery, 1977.
Lua MLA (8ú heag.)Não informado. ACM Guide to Computing Literature. Association for Computing Machinery, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.