Cita APA (7th ed.)

Elvik, R., Hoye, A., Vaa, T., & Sorensen, M. (2009). The handbook of road safety measures (Second edition.). Emerald Group Publishing Limited.

Cita Chicago (17th ed.)

Elvik, Rune, Alena Hoye, Truls Vaa, i Michael Sorensen. The Handbook of Road Safety Measures. Second edition. United Kingdom: Emerald Group Publishing Limited, 2009.

Cita MLA (9th ed.)

Elvik, Rune, et al. The Handbook of Road Safety Measures. Second edition. Emerald Group Publishing Limited, 2009.