Weissman, D. (2010). Cities, real and ideal: Categories for an urban ontology. Ontos Verlag.
Chicago-čujuhus (17. p.)Weissman, David. Cities, Real and Ideal: Categories for an Urban Ontology. Frankfurt ; New Brunswick: Ontos Verlag, 2010.
MLA-čujuhus (9. p.)Weissman, David. Cities, Real and Ideal: Categories for an Urban Ontology. Ontos Verlag, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.