American Association of State Highway and Transportation Officials. (1995). A policy on geometric design of highways and streets, 1994. American Association of State Highway and Transportation Officials.
Παραπομπή σε μορφή Chicago (17η εκδ.)American Association of State Highway and Transportation Officials. A Policy on Geometric Design of Highways and Streets, 1994. American Association of State Highway and Transportation Officials, 1995.
Παραπομπή σε μορφή MLA (8th εκδ.)American Association of State Highway and Transportation Officials. A Policy on Geometric Design of Highways and Streets, 1994. American Association of State Highway and Transportation Officials, 1995.
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