WRIGHT, P. H. (2004). Highway engineering. John Wiley & Sons.
Cita Chicago Style (17a ed.)WRIGHT, Paul H. Highway Engineering. John Wiley & Sons, 2004.
Cita MLA (9a ed.)WRIGHT, Paul H. Highway Engineering. John Wiley & Sons, 2004.
Precaución: Estas citas no son 100% exactas.