Popper, K. (1952). The open society and its enemies (2nd rev. ed.). Routledge & Kegan Paul.
Chicago-Zitierstil (17. Ausg.)Popper, K.R. The Open Society and Its Enemies. 2nd rev. ed. London: Routledge & Kegan Paul, 1952.
MLA-Zitierstil (8. Ausg.)Popper, K.R. The Open Society and Its Enemies. 2nd rev. ed. Routledge & Kegan Paul, 1952.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.