Dyfyniad APA
Levy, S. (2006). Progress against poverty: Sustaining Mexico's Progresa-Oportunidades program. Brookings Institution Press.
Dyfyniad Arddull Chicago
Levy, Santiago. Progress Against Poverty: Sustaining Mexico's Progresa-Oportunidades Program. Washington, D.C.: Brookings Institution Press, 2006.
Dyfyniad MLA
Levy, Santiago. Progress Against Poverty: Sustaining Mexico's Progresa-Oportunidades Program. Brookings Institution Press, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.