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.
Chicago Style aipamenaCruz, Gladys A., Mildred Calugan, Helmut Schneider, and Karl Vorlaufer. Employment and Housing: Central Aspects of Urbanization in Secondary Cities in Cross-cultural Perspective. Aldershot, Ontario: Avebury, 1997.
MLA aipamenaCruz, Gladys A., et al. Employment and Housing: Central Aspects of Urbanization in Secondary Cities in Cross-cultural Perspective. Avebury, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.