APA

Norin H., . (1981). Traffic environment and vehicle accidents. : IRF World Meeting IX Stockholm, 1-5 June 1981.

Chicago

Norin H, . 1981. Traffic environment and vehicle accidents. : IRF World Meeting IX Stockholm, 1-5 June 1981.

Harvard

Norin H., . (1981). Traffic environment and vehicle accidents. : IRF World Meeting IX Stockholm, 1-5 June 1981.

MLA

Norin H, . Traffic environment and vehicle accidents. : IRF World Meeting IX Stockholm, 1-5 June 1981. 1981.