Hollis, M. (1987). The cunning of reason. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Hollis, Martin. The Cunning of Reason. Cambridge: Cambridge University Press, 1987.
Lua MLA (9ú heag.)Hollis, Martin. The Cunning of Reason. Cambridge University Press, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.