Lua APA (7ú heag.)

International Tunnelling Association. (1986). Tunnelling and Underground Space Technology. Pergamon Press.

Lua i Stíl Chicago (17ú heag.)

International Tunnelling Association. Tunnelling and Underground Space Technology. Oxford, Inglaterra: Pergamon Press, 1986.

Lua MLA (8ú heag.)

International Tunnelling Association. Tunnelling and Underground Space Technology. Pergamon Press, 1986.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.