APA (7th ed.) Zitazioa
Weissman, D. (2010). Cities, real and ideal: Categories for an urban ontology. Ontos Verlag.
Chicago Style (17th ed.) Zitazioa
Weissman, David. Cities, Real and Ideal: Categories for an Urban Ontology. Frankfurt ; New Brunswick: Ontos Verlag, 2010.
MLA (9th ed.) Zitazioa
Weissman, David. Cities, Real and Ideal: Categories for an Urban Ontology. Ontos Verlag, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.