Webb, R. (1976). On the statistical mapping of urban poverty and employment. International Bank for Reconstruction and Development.
Chicago-Zitierstil (17. Ausg.)Webb, Richard. On the Statistical Mapping of Urban Poverty and Employment. Washington: International Bank for Reconstruction and Development, 1976.
MLA-Zitierstil (9. Ausg.)Webb, Richard. On the Statistical Mapping of Urban Poverty and Employment. International Bank for Reconstruction and Development, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.