Cita APA

O'Rourke, C. E., & Urguhart, L. C. (1940). Design of concrete structures (4. edition.). Nueva York: McGraw-Hill.

Citación estilo Chicago

O'Rourke, Charles Edward, y Leonard Church Urguhart. Design of Concrete Structures. 4. edition. Nueva York: McGraw-Hill, 1940.

Cita MLA

O'Rourke, Charles Edward, y Leonard Church Urguhart. Design of Concrete Structures. 4. edition. Nueva York: McGraw-Hill, 1940.