Brady, R. A. (1944). Business as a system of power (3. Aufl.). Columbia University Press.
Lua i Stíl Chicago (17ú heag.)Brady, Robert A. Business as a System of Power. 3. Aufl. New York: Columbia University Press, 1944.
Lua MLA (8ú heag.)Brady, Robert A. Business as a System of Power. 3. Aufl. Columbia University Press, 1944.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.