Lopata, H. Z. The Chicago women: A study of patterns fo mobility and transportation / Helena Znaniecki Lopata. Women and the American city.(1981).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLopata, Helena Znaniecki. "The Chicago Women: A Study of Patterns Fo Mobility and Transportation / Helena Znaniecki Lopata." Women and the American City.(1981) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रLopata, Helena Znaniecki. "The Chicago Women: A Study of Patterns Fo Mobility and Transportation / Helena Znaniecki Lopata." Women and the American City.(1981), .
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