Flynn, T. R. (2006). Existentialism: A very short introduction. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Flynn, Thomas R. Existentialism: A Very Short Introduction. Oxford ; New York: Oxford University Press, 2006.
Lua MLA (9ú heag.)Flynn, Thomas R. Existentialism: A Very Short Introduction. Oxford University Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.