Citazione Stile APA (7a Edizione)

Wright, P. H., Ashford, N. J., & Stammer, R. J. (1998). Transportation engineering: Planning and design (4a. ed.). John Wiley.

Citazione stile Chigago Style (17a edizione)

Wright, Paul H., Norman J. Ashford, e Robert J. Stammer. Transportation Engineering: Planning and Design. 4a. ed. Nueva York: John Wiley, 1998.

Citatione MLA (9a ed.)

Wright, Paul H., et al. Transportation Engineering: Planning and Design. 4a. ed. John Wiley, 1998.