Bamberger, M., Gonzalez-Polio, E., & Sae-Hau, U. (1982). Evaluation of sites and services projects: The evidence from El Salvador. World Bank.
Čikaški stil citiranja (17. izdanje)Bamberger, Michael, Edgardo Gonzalez-Polio, i Umnuay Sae-Hau. Evaluation of Sites and Services Projects: The Evidence from El Salvador. Washington, D.C: World Bank, 1982.
MLA način citiranja (9. izdanje)Bamberger, Michael, et al. Evaluation of Sites and Services Projects: The Evidence from El Salvador. World Bank, 1982.
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