O'Sullivan, A. (2009). Urban economics (7th ed.). McGraw-Hill/Irwin.
Chicago Style (17th ed.) CitationO'Sullivan, Arthur. Urban Economics. 7th ed. Boston: McGraw-Hill/Irwin, 2009.
MLA引文O'Sullivan, Arthur. Urban Economics. 7th ed. McGraw-Hill/Irwin, 2009.
警告:這些引文格式不一定是100%准確.