Williams, T. E. H., & Latchford, J. C. R. (1966). Prediction of traffic in industrial areas. Printerhall.
Lua i Stíl Chicago (17ú heag.)Williams, Thomas Eifion Hopkins, agus J C R. Latchford. Prediction of Traffic in Industrial Areas. London: Printerhall, 1966.
Lua MLA (9ú heag.)Williams, Thomas Eifion Hopkins, agus J C R. Latchford. Prediction of Traffic in Industrial Areas. Printerhall, 1966.
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