Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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