Gaya APA
Hauer, Ezra - p. (1997).
OBSERVATIONAL BEFORE - AFTER STUDIES IN ROAD SAFETY: Estimating the Effect of Highway and Traffic Engineering On Road Safety (First edition).
:
Emerald.
Gaya Chicago
Hauer, Ezra - p.
OBSERVATIONAL BEFORE - AFTER STUDIES IN ROAD SAFETY: Estimating the Effect of Highway and Traffic Engineering On Road Safety.
First edition
:
Emerald,
1997.
Text.
Gaya MLA
Hauer, Ezra - p.
OBSERVATIONAL BEFORE - AFTER STUDIES IN ROAD SAFETY: Estimating the Effect of Highway and Traffic Engineering On Road Safety.
First edition
:
Emerald,
1997.
Text.
Gaya Turabian
Hauer, Ezra - p.
OBSERVATIONAL BEFORE - AFTER STUDIES IN ROAD SAFETY: Estimating the Effect of Highway and Traffic Engineering On Road Safety.
First edition
:
Emerald,
1997.
Print.