Cita APA

American Association of State Highway and Transportation Officials. (2011). A policy on geometric design of highways and streets (6 edición.). Washington, D.C.: AASHTO.

Citación estilo Chicago

American Association of State Highway and Transportation Officials. A Policy On Geometric Design of Highways and Streets. 6 edición. Washington, D.C.: AASHTO, 2011.

Cita MLA

American Association of State Highway and Transportation Officials. A Policy On Geometric Design of Highways and Streets. 6 edición. Washington, D.C.: AASHTO, 2011.