Rudeanu, S. (2012). Sets and ordered structures. Bentham eBooks.
芝加哥风格引文Rudeanu, Sergiu. Sets and Ordered Structures. Dubai, United Arab Emirates: Bentham eBooks, 2012.
MLA引文Rudeanu, Sergiu. Sets and Ordered Structures. Bentham eBooks, 2012.
警告：这些引文格式不一定是100％准确.