APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.