Gaya APA

UK, Department of Transport. (1992). The good roads guide motorway widening; widening options and techniques . : The Department of Transport.

Gaya Chicago

UK, Department of Transport. The good roads guide motorway widening; widening options and techniques. : The Department of Transport, 1992. Art Original.

Gaya MLA

UK, Department of Transport. The good roads guide motorway widening; widening options and techniques. : The Department of Transport, 1992. Art Original.

Gaya Turabian

UK, Department of Transport. The good roads guide motorway widening; widening options and techniques. : The Department of Transport, 1992. Art Original.