(1991). Highway Research Sharing The Benefits, Proceedings Of The Conference The United States Strategic Highway Research Program Organized By The Institution Of Civil Engineers And Held In London On 29-31 October 1990 Organizing Committee; J. Porter ... [et Al.]. Thomas Telford.
Παραπομπή σε μορφή Chicago (17η εκδ.)Highway Research Sharing The Benefits, Proceedings Of The Conference The United States Strategic Highway Research Program Organized By The Institution Of Civil Engineers And Held In London On 29-31 October 1990 Organizing Committee; J. Porter ... [et Al.]. Thomas Telford, 1991.
Παραπομπή σε μορφή MLA (8th εκδ.)Highway Research Sharing The Benefits, Proceedings Of The Conference The United States Strategic Highway Research Program Organized By The Institution Of Civil Engineers And Held In London On 29-31 October 1990 Organizing Committee; J. Porter ... [et Al.]. Thomas Telford, 1991.