Gaya APA

UK, The Highways Agency. (1994). Design of embedded retaining walls and bridge abutments (unpropped or propped at the top) . : s.n..

Gaya Chicago

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

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.

Gaya Turabian

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