Cowan, H. J. (1978). Science and building: Structural and environmental design in the nineteenth and twentieth centuries. Wiley.
Lua i Stíl Chicago (17ú heag.)Cowan, Henry J. Science and Building: Structural and Environmental Design in the Nineteenth and Twentieth Centuries. New York: Wiley, 1978.
Lua MLA (9ú heag.)Cowan, Henry J. Science and Building: Structural and Environmental Design in the Nineteenth and Twentieth Centuries. Wiley, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.