Cita APA (7th ed.)
Rogers, M., & Enright, B. (2016). Highway engineering (Third edition.). Wiley Blackwell.
Cita Chicago (17th ed.)
Rogers, Martin, i Bernard Enright. Highway Engineering. Third edition. West Sussex, England: Wiley Blackwell, 2016.
Cita MLA (9th ed.)
Rogers, Martin, i Bernard Enright. Highway Engineering. Third edition. Wiley Blackwell, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.