American Association of State Highway Officials. (1966). A policy on geometric design of rural highways. s.n.
Chicago (17e ed.) BronvermeldingAmerican Association of State Highway Officials. A Policy on Geometric Design of Rural Highways. Washington: s.n, 1966.
MLA (9e ed.) BronvermeldingAmerican Association of State Highway Officials. A Policy on Geometric Design of Rural Highways. s.n, 1966.
Let op: Deze citaties zijn niet altijd 100% accuraat.