Cita APA

Urquhart, L. C. (1923). Design of concrete structures. (5a ed.). New York: McGraw-Hill Publishing Company LTD..

Citación estilo Chicago

Urquhart, Leonard Church. Design of Concrete Structures. 5a ed. New York: McGraw-Hill Publishing Company LTD., 1923.

Cita MLA

Urquhart, Leonard Church. Design of Concrete Structures. 5a ed. New York: McGraw-Hill Publishing Company LTD., 1923.