Cita APA (7a ed.)
Nilson, A. H., & Darwin, D. (1997). Design of concrete structures (12th ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)
Nilson, Arthur H., y David Darwin. Design of Concrete Structures. 12th ed. New York: McGraw-Hill, 1997.
Cita MLA (9a ed.)
Nilson, Arthur H., y David Darwin. Design of Concrete Structures. 12th ed. McGraw-Hill, 1997.
Precaución: Estas citas no son 100% exactas.