Jacobs, G. D. (1977). A study of road accidents in selected urban areas in developing countries. Transport and Road Research Laboratory.
Citace podle Chicago (17th ed.)Jacobs, G. D. A Study of Road Accidents in Selected Urban Areas in Developing Countries. Crowthorne, Eng: Transport and Road Research Laboratory, 1977.
Citace podle MLA (9th ed.)Jacobs, G. D. A Study of Road Accidents in Selected Urban Areas in Developing Countries. Transport and Road Research Laboratory, 1977.
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