APA

Jenny R. J., Donde P. M. & Wagner H. (1987). New Austrian tunneling method used for design of soft-ground Tunels for Washington Metro. : Transportation Research Record.

Chicago

Jenny Robert J, Donde Prakash M and Wagner Harald. 1987. New Austrian tunneling method used for design of soft-ground Tunels for Washington Metro. : Transportation Research Record.

Harvard

Jenny R. J., Donde P. M. and Wagner H. (1987). New Austrian tunneling method used for design of soft-ground Tunels for Washington Metro. : Transportation Research Record.

MLA

Jenny Robert J, Donde Prakash M and Wagner Harald. New Austrian tunneling method used for design of soft-ground Tunels for Washington Metro. : Transportation Research Record. 1987.