O'Sullivan, A. Urban economics (Ninth edition.).
Chicago Style (17th ed.) CitationO'Sullivan, Arthur. Urban Economics. Ninth edition.
MLA引文O'Sullivan, Arthur. Urban Economics. Ninth edition.
警告：這些引文格式不一定是100％准確.
APA引文
O'Sullivan, A. Urban economics (Ninth edition.).
Chicago Style (17th ed.) CitationO'Sullivan, Arthur. Urban Economics. Ninth edition.
MLA引文O'Sullivan, Arthur. Urban Economics. Ninth edition.