International Tunnelling Association. (1986). Tunnelling and underground space technology. Pergamon Journals Ltd.
Chicago-viite (17. p.)International Tunnelling Association. Tunnelling and Underground Space Technology. [Oxford]: Pergamon Journals Ltd, 1986.
MLA-viite (9. p.)International Tunnelling Association. Tunnelling and Underground Space Technology. Pergamon Journals Ltd, 1986.
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