GUPTA, B. G. (2014). Highway and bridge engineering. Standard Publishers.
Chicago (17e ed.) BronvermeldingGUPTA, B.L. Gupta. Highway and Bridge Engineering. Standard Publishers, 2014.
MLA (9e ed.) BronvermeldingGUPTA, B.L. Gupta. Highway and Bridge Engineering. Standard Publishers, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.