Orwell, G. (2011). Nineteen eight four. Penguin Books.
Chicago Style aipamenaOrwell, George. Nineteen Eight Four. Haryana: Penguin Books, 2011.
MLA aipamenaOrwell, George. Nineteen Eight Four. Penguin Books, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.