Nardon, J. D. (1996). Bridge and structure estimating. McGraw-Hill.
Chicago Style aipamenaNardon, J. David. Bridge and Structure Estimating. New York: McGraw-Hill, 1996.
MLA aipamenaNardon, J. David. Bridge and Structure Estimating. McGraw-Hill, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.