Gaya APA
Hanna, A, N. (2006).
Manual on Service Life of Corrosion-Damaged Reinforced Concrete Bridge Superstructure Elements .
Washington:
TRB.
Gaya MLA
Hanna, Amir, N..
"Manual on Service Life of Corrosion-Damaged Reinforced Concrete Bridge Superstructure Elements".
Washington:
TRB,
2006.
Text.