Gaya APA

Ash, James L.. (1974). Subsurface investigation system planning for highway tunnels . : ASCE.

Gaya Chicago

Ash, James L.. Subsurface investigation system planning for highway tunnels. : ASCE, 1974. Computer Software.

Gaya MLA

Ash, James L.. Subsurface investigation system planning for highway tunnels. : ASCE, 1974. Computer Software.

Gaya Turabian

Ash, James L.. Subsurface investigation system planning for highway tunnels. : ASCE, 1974. Computer Software.