APA

Cypra T., Hess R. & Zimmermann M. (2006). Safety of maintenance personnel in short term road works. : TRA-Transport Research Arena Europe 2006: Göteborg, Sweden, June 12th-15th 2006: greener, safer and smarter road transport for Europe, Paper.

Chicago

Cypra Thorsten, Hess Rainer and Zimmermann Matthias. 2006. Safety of maintenance personnel in short term road works. : TRA-Transport Research Arena Europe 2006: Göteborg, Sweden, June 12th-15th 2006: greener, safer and smarter road transport for Europe, Paper.

Harvard

Cypra T., Hess R. and Zimmermann M. (2006). Safety of maintenance personnel in short term road works. : TRA-Transport Research Arena Europe 2006: Göteborg, Sweden, June 12th-15th 2006: greener, safer and smarter road transport for Europe, Paper.

MLA

Cypra Thorsten, Hess Rainer and Zimmermann Matthias. Safety of maintenance personnel in short term road works. : TRA-Transport Research Arena Europe 2006: Göteborg, Sweden, June 12th-15th 2006: greener, safer and smarter road transport for Europe, Paper. 2006.