(1993). Concrete Construction Handbook Ceditors: Joseph J. Waddell And A. Dobrowolski. McGraw-Hill.
Chicago Style aipamenaConcrete Construction Handbook Ceditors: Joseph J. Waddell And A. Dobrowolski. McGraw-Hill, 1993.
MLA aipamenaConcrete Construction Handbook Ceditors: Joseph J. Waddell And A. Dobrowolski. McGraw-Hill, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.