O'Sullivan, A. (1996). Urban economics (30ª ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationO'Sullivan, Arthur. Urban Economics. 30ª ed. McGraw-Hill, 1996.
MLA (8th ed.) CitationO'Sullivan, Arthur. Urban Economics. 30ª ed. McGraw-Hill, 1996.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.