Cita APA

American Association of State Highway and Transportation Officials. (2012). 2012 AASHTO. Provisional Standards. (16th edition.). Washintong D.: AASHTO.

Citación estilo Chicago

American Association of State Highway and Transportation Officials. 2012 AASHTO. Provisional Standards. 16th edition. Washintong D.: AASHTO, 2012.

Cita MLA

American Association of State Highway and Transportation Officials. 2012 AASHTO. Provisional Standards. 16th edition. Washintong D.: AASHTO, 2012.

Precaución: Estas citas no son 100% exactas.