Brown, R. (1968). Elements of modern topology. McGraw-Hill Book Co., Inc.
芝加哥风格引文Brown, Ronald. Elements of Modern Topology. London: McGraw-Hill Book Co., Inc, 1968.
MLA引文Brown, Ronald. Elements of Modern Topology. McGraw-Hill Book Co., Inc, 1968.
警告：这些引文格式不一定是100％准确.