Steenbrink, P. A. (1974). Optimization of transport networks. Wiley.
Lua i Stíl Chicago (17ú heag.)Steenbrink, Peter A. Optimization of Transport Networks. London: Wiley, 1974.
Lua MLA (9ú heag.)Steenbrink, Peter A. Optimization of Transport Networks. Wiley, 1974.
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