APA (7th ed.) Zitazioa
Levy, S. (2006). Progress against poverty: Sustaining Mexico's Progresa-Oportunidades program. Brookings Institution Press.
Chicago Style (17th ed.) Zitazioa
Levy, Santiago. Progress Against Poverty: Sustaining Mexico's Progresa-Oportunidades Program. Washington, D.C.: Brookings Institution Press, 2006.
MLA (9th ed.) Zitazioa
Levy, Santiago. Progress Against Poverty: Sustaining Mexico's Progresa-Oportunidades Program. Brookings Institution Press, 2006.
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