Popper, K. R. (1952). The open society and its enemies ([2d ed. rev.].). Routledge & K. Paul.
Chicago-Zitierstil (17. Ausg.)Popper, Karl R. The Open Society and Its Enemies. [2d ed. rev.]. London: Routledge & K. Paul, 1952.
MLA-Zitierstil (9. Ausg.)Popper, Karl R. The Open Society and Its Enemies. [2d ed. rev.]. Routledge & K. Paul, 1952.