FLANAGAN, R. (1993). Risk Management And Construction Roger Flanagan And Goerge Norman. Blackwell.
Lua i Stíl Chicago (17ú heag.)FLANAGAN, Roger. Risk Management And Construction Roger Flanagan And Goerge Norman. Blackwell, 1993.
Lua MLA (8ú heag.)FLANAGAN, Roger. Risk Management And Construction Roger Flanagan And Goerge Norman. Blackwell, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.