APA (7e ed.) Bronvermelding

Roads and road construction year book & directory. Carriers Pub. Co..

Chicago (17e ed.) Bronvermelding

Roads and Road Construction Year Book & Directory. London: Carriers Pub. Co..

MLA (8e ed.) Bronvermelding

Roads and Road Construction Year Book & Directory. Carriers Pub. Co..

Let op: Deze citaties zijn niet altijd 100% accuraat.