Howe, J. D. G. F. (1973). The sensitivity to traffic estimates of road planning in developing countries. Transport and Road Research Laboratory.
Lua i Stíl Chicago (17ú heag.)Howe, J. D. G. F. The Sensitivity to Traffic Estimates of Road Planning in Developing Countries. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1973.
Lua MLA (9ú heag.)Howe, J. D. G. F. The Sensitivity to Traffic Estimates of Road Planning in Developing Countries. Transport and Road Research Laboratory, 1973.
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