Popper, K. (1962). The open society and its enemies. Routledge & Kegan.
芝加哥风格引文Popper, K.R. The Open Society and Its Enemies. London: Routledge & Kegan, 1962.
MLA引文Popper, K.R. The Open Society and Its Enemies. Routledge & Kegan, 1962.
警告：这些引文格式不一定是100％准确.