Gaya APA

Commission, C, O, S, O, O, T, T., Perez, R, C, G, D, P, R, A. (2008). Analyzing urban poverty: GIS for the developing world . Redlands: ESRI Press.

Gaya MLA

Commission, Committee, Of, Sponsoring, Organization, Of, The, Treadway., Perez, Rosario, C., Giusti, De, Perez;, Ramon, A.. "Analyzing urban poverty: GIS for the developing world". Redlands: ESRI Press, 2008. Text.