Cita APA (7a ed.)

Weissman, D. (2010). Cities, real and ideal: Categories for an urban ontology. Ontos Verlag.

Cita Chicago Style (17a ed.)

Weissman, David. Cities, Real and Ideal: Categories for an Urban Ontology. Frankfurt ; New Brunswick: Ontos Verlag, 2010.

Cita MLA (9a ed.)

Weissman, David. Cities, Real and Ideal: Categories for an Urban Ontology. Ontos Verlag, 2010.