Cita APA (7a ed.)
Wright, P. H. (2004). Highway engineering (7th ed.). John Wiley.
Cita Chicago Style (17a ed.)
Wright, Paul H. Highway Engineering. 7th ed. New York: John Wiley, 2004.
Cita MLA (9a ed.)
Wright, Paul H. Highway Engineering. 7th ed. John Wiley, 2004.
Precaución: Estas citas no son 100% exactas.