Cita APA (7th ed.)
Wright, P. H., & Radnor J. Paquette. (2004). Highway engineering (5th ed.). John Wiley.
Cita Chicago (17th ed.)
Wright, Paul H., i Radnor J. Paquette. Highway Engineering. 5th ed. Hoboken, NJ: John Wiley, 2004.
Cita MLA (9th ed.)
Wright, Paul H., i Radnor J. Paquette. Highway Engineering. 5th ed. John Wiley, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.