Citazione Stile APA (7a Edizione)

Bamberger, M., Gonzalez-Polio, E., & Sae-Hau, U. (1982). Evaluation of sites and services projects: The evidence from El Salvador. World Bank.

Citazione stile Chigago Style (17a edizione)

Bamberger, Michael, Edgardo Gonzalez-Polio, e Umnuay Sae-Hau. Evaluation of Sites and Services Projects: The Evidence from El Salvador. Washington, D.C: World Bank, 1982.

Citatione MLA (9a ed.)

Bamberger, Michael, et al. Evaluation of Sites and Services Projects: The Evidence from El Salvador. World Bank, 1982.