Cita APA (7th ed.)

Unknown. (1989). G. E. Moore: A study of his ethics. Mittal Publications.

Cita Chicago (17th ed.)

Unknown. G. E. Moore: A Study of His Ethics. New Delhi: Mittal Publications, 1989.

Cita MLA (9th ed.)

Unknown. G. E. Moore: A Study of His Ethics. Mittal Publications, 1989.