Gaya APA
BARKER, R, M., PUCKETT, J, A.
(2013).
Design of highway bridges:
(
3rd ed.)
.
New Jersey:
Wiley.
Gaya MLA
BARKER, Richard, M.., PUCKETT, Jay, A..
"Design of highway bridges:".
3rd ed.
New Jersey:
Wiley,
2013.
Buku.