CHRISTIAN, K. (1994). The Unix Operating System Kaare Christian And Suran Richter. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)CHRISTIAN, Kaare. The Unix Operating System Kaare Christian And Suran Richter. John Wiley & Sons, 1994.
Lua MLA (8ú heag.)CHRISTIAN, Kaare. The Unix Operating System Kaare Christian And Suran Richter. John Wiley & Sons, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.