APA aipamena

Wright, P. H., & Paquette, R. J. (1987). Highway engineering (5th ed.). Wiley.

Chicago Style aipamena

Wright, Paul H., and Radnor Joseph Paquette. Highway Engineering. 5th ed. New York: Wiley, 1987.

MLA aipamena

Wright, Paul H., and Radnor Joseph Paquette. Highway Engineering. 5th ed. Wiley, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.