Cita APA (7th ed.)
AASHTO. (2012). AASHTO LRFD bridge design specifications: Customary U.S. units 2012. AASHTO.
Cita Chicago (17th ed.)
AASHTO. AASHTO LRFD Bridge Design Specifications: Customary U.S. Units 2012. Washington: AASHTO, 2012.
Cita MLA (9th ed.)
AASHTO. AASHTO LRFD Bridge Design Specifications: Customary U.S. Units 2012. AASHTO, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.