Cita APA (7a ed.)

Warnock, M. (1970). Existentialist ethics. Macmillan : St. Martin's Press.

Cita Chicago Style (17a ed.)

Warnock, Mary. Existentialist Ethics. London: Macmillan : St. Martin's Press, 1970.

Cita MLA (9a ed.)

Warnock, Mary. Existentialist Ethics. Macmillan : St. Martin's Press, 1970.