197054 Popper, K. (2002). The poverty of historicism. London : Routledge Classics.
芝加哥风格引文197054 Popper, Karl. The Poverty of Historicism. London : Routledge Classics, 2002.
MLA引文197054 Popper, Karl. The Poverty of Historicism. London : Routledge Classics, 2002.
警告：这些引文格式不一定是100％准确.