Gaya APA

UK, Department of Transport. (1991). Quality assurance for highway design . : HMSO.

Gaya Chicago

UK, Department of Transport. Quality assurance for highway design. : HMSO, 1991. Art Original.

Gaya MLA

UK, Department of Transport. Quality assurance for highway design. : HMSO, 1991. Art Original.

Gaya Turabian

UK, Department of Transport. Quality assurance for highway design. : HMSO, 1991. Art Original.