APA-viite (7. p.)

Warnock, M. (1996). Existentialism (revised ed.). Oxford Univ. Press.

Chicago-viite (17. p.)

Warnock, Mary. Existentialism. revised ed. Oxford: Oxford Univ. Press, 1996.

MLA-viite (8. p.)

Warnock, Mary. Existentialism. revised ed. Oxford Univ. Press, 1996.