Kolymbas, D. (2005). Tunnelling and tunnel mechanics: A rational approach to tunnelling. Springer-Verlag.
Chicago Style aipamenaKolymbas, D. Tunnelling and Tunnel Mechanics: A Rational Approach to Tunnelling. Berlin: Springer-Verlag, 2005.
MLA aipamenaKolymbas, D. Tunnelling and Tunnel Mechanics: A Rational Approach to Tunnelling. Springer-Verlag, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.