Gaya APA
HDR Engineering, Inc.. (1999).
Four LRFD design examples of steel highway bridges US. units. Vol. II, Chap. 2B Highway structures design handbook .
:
NSBA.
Gaya Chicago
HDR Engineering, Inc..
Four LRFD design examples of steel highway bridges US. units. Vol. II, Chap. 2B Highway structures design handbook.
:
NSBA,
1999.
Globe.
Gaya MLA
HDR Engineering, Inc..
Four LRFD design examples of steel highway bridges US. units. Vol. II, Chap. 2B Highway structures design handbook.
:
NSBA,
1999.
Globe.
Gaya Turabian
HDR Engineering, Inc..
Four LRFD design examples of steel highway bridges US. units. Vol. II, Chap. 2B Highway structures design handbook.
:
NSBA,
1999.
Globe.