APA (7th ed.) Zitazioa

American Association of State Highway Officials. (1973). Construction manual for highway bridges and incidental structures. American Association of State Highway Officials.

Chicago Style (17th ed.) Zitazioa

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 (9th ed.) Zitazioa

American Association of State Highway Officials. Construction Manual for Highway Bridges and Incidental Structures. American Association of State Highway Officials, 1973.