Hardin, R. (2003). Indeterminacy and society. Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Hardin, Russell. Indeterminacy and Society. Princeton, N.J.: Princeton University Press, 2003.
Lua MLA (9ú heag.)Hardin, Russell. Indeterminacy and Society. Princeton University Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.