Gaya APA
AASHTO, . (2003).
Manual for Condition Evaluation and Load and Resistance Factor Rating (LRFR) of Highway Bridges .
America:
AASHTO.
Gaya MLA
AASHTO, .
"Manual for Condition Evaluation and Load and Resistance Factor Rating (LRFR) of Highway Bridges".
America:
AASHTO,
2003.
Text.