Clark, D. (1996). Urban world: Global city. Routledge.
Chicago Style (17th ed.) CitationClark, David. Urban World: Global City. London: Routledge, 1996.
MLA (9th ed.) CitationClark, David. Urban World: Global City. Routledge, 1996.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.