Lopata, H. Z. The Chicago women: A study of patterns fo mobility and transportation / Helena Znaniecki Lopata. Women and the American city.(1981).
Lua i Stíl Chicago (17ú heag.)Lopata, Helena Znaniecki. "The Chicago Women: A Study of Patterns Fo Mobility and Transportation / Helena Znaniecki Lopata." Women and the American City.(1981) .
Lua MLA (8ú heag.)Lopata, Helena Znaniecki. "The Chicago Women: A Study of Patterns Fo Mobility and Transportation / Helena Znaniecki Lopata." Women and the American City.(1981), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.