Bigman, D., & Fofack, H. (2000). Geographical targeting for poverty alleviation: Methodology and applications. World Bank.
Lua i Stíl Chicago (17ú heag.)Bigman, David, agus Hippolyte Fofack. Geographical Targeting for Poverty Alleviation: Methodology and Applications. Washington, D.C.: World Bank, 2000.
Lua MLA (9ú heag.)Bigman, David, agus Hippolyte Fofack. Geographical Targeting for Poverty Alleviation: Methodology and Applications. World Bank, 2000.