Citazione Stile APA (7a Edizione)

Webb, R. (1976). On the statistical mapping of urban poverty and employment. International Bank for Reconstruction and Development.

Citazione stile Chigago Style (17a edizione)

Webb, Richard. On the Statistical Mapping of Urban Poverty and Employment. Washington: International Bank for Reconstruction and Development, 1976.

Citatione MLA (9a ed.)

Webb, Richard. On the Statistical Mapping of Urban Poverty and Employment. International Bank for Reconstruction and Development, 1976.