Frankfurt, H. G. (2005). On bullshit. Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Frankfurt, Harry G. On Bullshit. Princeton, NJ: Princeton University Press, 2005.
Lua MLA (8ú heag.)Frankfurt, Harry G. On Bullshit. Princeton University Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.