Não informado. (1990). Expert Systems With Applications. Pergamon Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Expert Systems With Applications. New York: Pergamon Press, 1990.
Lua MLA (8ú heag.)Não informado. Expert Systems With Applications. Pergamon Press, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.