(1988). Traffic safety theory & research methods: Theoretical analysis and models. Institute for Road Safety Research SWOV.
Citace podle Chicago (17th ed.)Traffic Safety Theory & Research Methods: Theoretical Analysis and Models. [Leidschendam, Netherlands: Institute for Road Safety Research SWOV, 1988.
Citace podle MLA (9th ed.)Traffic Safety Theory & Research Methods: Theoretical Analysis and Models. Institute for Road Safety Research SWOV, 1988.
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