GUPTA, B. G. (2014). Highway and bridge engineering. Standard Publishers.
Cita Chicago Style (17a ed.)GUPTA, B.L. Gupta. Highway and Bridge Engineering. Standard Publishers, 2014.
Cita MLA (9a ed.)GUPTA, B.L. Gupta. Highway and Bridge Engineering. Standard Publishers, 2014.
Precaución: Estas citas no son 100% exactas.