Não informado. (2018). Roads and Road Construction. Carriers Publishing Company.
Chicago (17e ed.) BronvermeldingNão informado. Roads and Road Construction. London: Carriers Publishing Company, 2018.
MLA (8e ed.) BronvermeldingNão informado. Roads and Road Construction. Carriers Publishing Company, 2018.
Let op: Deze citaties zijn niet altijd 100% accuraat.