Cita APA

Nilson, A. H., & Darwin, D. (1997). Design of concrete structures (12. edition.). New York: McGraw-Hill.

Citación estilo Chicago

Nilson, Arthur H., y David Darwin. Design of Concrete Structures. 12. edition. New York: McGraw-Hill, 1997.

Cita MLA

Nilson, Arthur H., y David Darwin. Design of Concrete Structures. 12. edition. New York: McGraw-Hill, 1997.