American Association of State Highway Officials. (1973). Construction manual for highway bridges and incidental structures. American Association of State Highway Officials.
Chicago-Zitierstil (17. Ausg.)American Association of State Highway Officials. Construction Manual for Highway Bridges and Incidental Structures. Washington, D.C: American Association of State Highway Officials, 1973.
MLA-Zitierstil (9. Ausg.)American Association of State Highway Officials. Construction Manual for Highway Bridges and Incidental Structures. American Association of State Highway Officials, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.