APA
Vejdirektoratet, . (1985). Road weather. The meteorological perspective in management of the highway operation and maintenance. 2nd international conference, Copenhagen 27th February to 1st March 1985. Köpenhamn: Vejdirektoratet.
Chicago
Vejdirektoratet, . 1985. Road weather. The meteorological perspective in management of the highway operation and maintenance. 2nd international conference, Copenhagen 27th February to 1st March 1985. Köpenhamn: Vejdirektoratet.
Harvard
Vejdirektoratet, . (1985). Road weather. The meteorological perspective in management of the highway operation and maintenance. 2nd international conference, Copenhagen 27th February to 1st March 1985. Köpenhamn: Vejdirektoratet.
MLA
Vejdirektoratet, . Road weather. The meteorological perspective in management of the highway operation and maintenance. 2nd international conference, Copenhagen 27th February to 1st March 1985. Köpenhamn: Vejdirektoratet. 1985.