APA
Programme U. N. H. S., . (2008). State of the World's Cities 2008/2009. : Routledge.
Chicago
Programme United Nations Human Settlements, . 2008. State of the World's Cities 2008/2009. : Routledge.
Harvard
Programme U. N. H. S., . (2008). State of the World's Cities 2008/2009. : Routledge.
MLA
Programme United Nations Human Settlements, . State of the World's Cities 2008/2009. : Routledge. 2008.