Cita APA

The American Association of State Highway Officials. (1966). Standard specifications fore highway bridges (9¦ ed.). Washington, D. C.: The Associations General Offices.

Citación estilo Chicago

The American Association of State Highway Officials. Standard Specifications Fore Highway Bridges. 9¦ ed. Washington, D. C.: The Associations General Offices, 1966.

Cita MLA

The American Association of State Highway Officials. Standard Specifications Fore Highway Bridges. 9¦ ed. Washington, D. C.: The Associations General Offices, 1966.