Não informado. (2003). Road Materials and Pavement Design. Hermes Sciences.
Chicago (17e ed.) BronvermeldingNão informado. Road Materials and Pavement Design. Oxford, Inglaterra: Hermes Sciences, 2003.
MLA (8e ed.) BronvermeldingNão informado. Road Materials and Pavement Design. Hermes Sciences, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.