Axhag, F. (1998). Plastic design of slender steel bridge girders.
Chicago Style aipamenaAxhag, Frank. Plastic Design of Slender Steel Bridge Girders. 1998.
MLA aipamenaAxhag, Frank. Plastic Design of Slender Steel Bridge Girders. 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.