KIRSCH, U. (1981). Optimum Structural Design Concepts, Methods, And Applications. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)KIRSCH, Uri. Optimum Structural Design Concepts, Methods, And Applications. McGraw-Hill, 1981.
Lua MLA (8ú heag.)KIRSCH, Uri. Optimum Structural Design Concepts, Methods, And Applications. McGraw-Hill, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.