Urquhart, L. C., O'Rourke, C. E., Urquhart, L. C., & Winter, G. (1954). Design of concrete structures (5th ed.). McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Urquhart, Leonard Church, Charles Edward O'Rourke, Leonard Church Urquhart, e George Winter. Design of Concrete Structures. 5th ed. New York,: McGraw-Hill, 1954.
Citatione MLA (8a ed.)Urquhart, Leonard Church, et al. Design of Concrete Structures. 5th ed. McGraw-Hill, 1954.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.