Gaya APA
UK, T, H, A. (1994).
Design of embedded retaining walls and bridge abutments (unpropped or propped at the top) .
:
s.n..
Gaya MLA
UK, The, Highways, Agency.
"Design of embedded retaining walls and bridge abutments (unpropped or propped at the top)".
:
s.n.,
1994.
Art Original.