Gaya APA

Barker, R, M., Puckett, J, A. (2013). Design of highway bridges : an LRFD approach (3rd ed). New Jersey: John Wiley & Sons.

Gaya MLA

Barker, Richard, M.., Puckett, Jay, A.. "Design of highway bridges : an LRFD approach". 3rd ed New Jersey: John Wiley & Sons, 2013. Text.