Não informado. (1995). Theory and practice of object systems. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Não informado. Theory and Practice of Object Systems. New York: John Wiley & Sons, 1995.
Lua MLA (8ú heag.)Não informado. Theory and Practice of Object Systems. John Wiley & Sons, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.