APA
Webb R., . (1976). On the statistical mapping of urban poverty and employment. Washington, D.C: World Bank.
Chicago
Webb Richard, . 1976. On the statistical mapping of urban poverty and employment. Washington, D.C: World Bank.
Harvard
Webb R., . (1976). On the statistical mapping of urban poverty and employment. Washington, D.C: World Bank.
MLA
Webb Richard, . On the statistical mapping of urban poverty and employment. Washington, D.C: World Bank. 1976.