Wirth, L. A bibliography of the urban community: Louis Wirth. The City : [Suggestions for investigation of human behavior in the urban environment].(1997).
Lua i Stíl Chicago (17ú heag.)Wirth, Louis. "A Bibliography of the Urban Community: Louis Wirth." The City : [Suggestions for Investigation of Human Behavior in the Urban Environment].(1997) .
Lua MLA (8ú heag.)Wirth, Louis. "A Bibliography of the Urban Community: Louis Wirth." The City : [Suggestions for Investigation of Human Behavior in the Urban Environment].(1997), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.