O'Sullivan, A. (2007). Urban economics (6th ed.). McGraw-Hill/Irwin.
芝加哥风格引文O'Sullivan, Arthur. Urban Economics. 6th ed. Boston: McGraw-Hill/Irwin, 2007.
MLA引文O'Sullivan, Arthur. Urban Economics. 6th ed. McGraw-Hill/Irwin, 2007.
警告：这些引文格式不一定是100％准确.