Huber, M. J., Boutwell, H. B., & Witheford, D. K. (1968). Comparative analysis of traffic assignment techniques with actual highway use. Highway Research Board.
Chicago-referens (17:e uppl.)Huber, Matthew J., Harvey B. Boutwell, och David K. Witheford. Comparative Analysis of Traffic Assignment Techniques with Actual Highway Use. Washington, D.C: Highway Research Board, 1968.
MLA-referens (9:e uppl.)Huber, Matthew J., et al. Comparative Analysis of Traffic Assignment Techniques with Actual Highway Use. Highway Research Board, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.