Lane, R., & Powell .J Timothy Prestwood Smith Paul. (1971). Analytical transport planning. Duckworth.
Dyfyniad Arddull ChicagoLane, Robert, and Powell .J Timothy Prestwood Smith Paul. Analytical Transport Planning. London: Duckworth, 1971.
Dyfyniad MLALane, Robert, and Powell .J Timothy Prestwood Smith Paul. Analytical Transport Planning. Duckworth, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.