Παραπομπή APA

TRAIL Congress., & Bovy, P. H. (2004). A world of transport, infrastructure and logistics: Proceedings, 8th TRAIL Congress 2004, selected papers. Delft: DUP Science.

Παραπομπή Chicago Style

TRAIL Congress., and Piet H.L Bovy. A World of Transport, Infrastructure and Logistics: Proceedings, 8th TRAIL Congress 2004, Selected Papers. Delft: DUP Science, 2004.

Παραπομπή MLA

TRAIL Congress., and Piet H.L Bovy. A World of Transport, Infrastructure and Logistics: Proceedings, 8th TRAIL Congress 2004, Selected Papers. Delft: DUP Science, 2004.

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