Kuratowski, K. (1961). Introduction to set theory and topology. Pergamon Press.
芝加哥风格引文Kuratowski, Kazimierz. Introduction to Set Theory and Topology. Oxford: Pergamon Press, 1961.
MLA引文Kuratowski, Kazimierz. Introduction to Set Theory and Topology. Pergamon Press, 1961.
警告：这些引文格式不一定是100％准确.