Παραπομπή APA

Woodcock, G. (1970). The crystal spirit: A study of George Orwell. penguin.

Παραπομπή Chicago Style

Woodcock, George. The Crystal Spirit: A Study of George Orwell. London: penguin, 1970.

Παραπομπή MLA

Woodcock, George. The Crystal Spirit: A Study of George Orwell. penguin, 1970.