Wagner, H. 1., & Schulter, A. (1996). Tunnel boring machines: Trends in design & construction of mechanized tunnelling : proceedings of the International Lecture Series in TBM Tunnelling Trends, Hagenberg, Austria, 14-15 December, 1995. Rotterdam, Brookfield: A.A. Balkema.
Chicago Style CitationWagner, Harald 1941-, and Alfred Schulter. Tunnel Boring Machines: Trends in Design & Construction of Mechanized Tunnelling : Proceedings of the International Lecture Series in TBM Tunnelling Trends, Hagenberg, Austria, 14-15 December, 1995. Rotterdam, Brookfield: A.A. Balkema, 1996.
MLA CitationWagner, Harald 1941-, and Alfred Schulter. Tunnel Boring Machines: Trends in Design & Construction of Mechanized Tunnelling : Proceedings of the International Lecture Series in TBM Tunnelling Trends, Hagenberg, Austria, 14-15 December, 1995. Rotterdam, Brookfield: A.A. Balkema, 1996.