Cruz, G. A., Calugan, M., Schneider, H., & Vorlaufer, K. (1997). Employment and housing: Central aspects of urbanization in secondary cities in cross-cultural perspective. Avebury.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCruz, Gladys A., Mildred Calugan, Helmut Schneider, और Karl Vorlaufer. Employment and Housing: Central Aspects of Urbanization in Secondary Cities in Cross-cultural Perspective. Aldershot, Ontario: Avebury, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCruz, Gladys A., et al. Employment and Housing: Central Aspects of Urbanization in Secondary Cities in Cross-cultural Perspective. Avebury, 1997.
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