Nilson, A. H., & Darwin, D. (1997). Design of concrete structures (12th ed.). New York: McGraw-Hill.
Chicago Style aipamenaNilson, Arthur H., và David Darwin. Design of Concrete Structures. 12th ed. New York: McGraw-Hill, 1997.
MLA aipamenaNilson, Arthur H., và David Darwin. Design of Concrete Structures. 12th ed. New York: McGraw-Hill, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.