Popper, K. (1952). The open society and its enemies. Routledge & Kegan Paul.
Chicagoスタイル(17版)引用形式Popper, K.R. The Open Society and Its Enemies. London: Routledge & Kegan Paul, 1952.
MLA(8版)引用形式Popper, K.R. The Open Society and Its Enemies. Routledge & Kegan Paul, 1952.
警告: この引用は必ずしも正確ではありません.