OWENS, T. (1987). Information Processing Today With Applications Update 87/89 Thomas Owens And Perry Edwards. Macmillan.
Lua i Stíl Chicago (17ú heag.)OWENS, Thomas. Information Processing Today With Applications Update 87/89 Thomas Owens And Perry Edwards. Macmillan, 1987.
Lua MLA (8ú heag.)OWENS, Thomas. Information Processing Today With Applications Update 87/89 Thomas Owens And Perry Edwards. Macmillan, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.