Cita APA (7a ed.)

International Tunnelling Association. (1986). Tunnelling and underground space technology. Pergamon Journals Ltd.

Cita Chicago Style (17a ed.)

International Tunnelling Association. Tunnelling and Underground Space Technology. [Oxford]: Pergamon Journals Ltd, 1986.

Cita MLA (9a ed.)

International Tunnelling Association. Tunnelling and Underground Space Technology. Pergamon Journals Ltd, 1986.