Wood, R. A., Downing, B. R., & Pearce, T. C. (1981). Energy consumption of an electric, a petrol and a diesel light goods vehicle in central London traffic. Transport and Road Research Laboratory.
Lua i Stíl Chicago (17ú heag.)Wood, R. A., B. R. Downing, agus T. C. Pearce. Energy Consumption of an Electric, a Petrol and a Diesel Light Goods Vehicle in Central London Traffic. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.
Lua MLA (9ú heag.)Wood, R. A., et al. Energy Consumption of an Electric, a Petrol and a Diesel Light Goods Vehicle in Central London Traffic. Transport and Road Research Laboratory, 1981.
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