Barrientos, A. (2013). Social Assistance in Developing Countries (First.). Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Barrientos, Armando. Social Assistance in Developing Countries. First. United Kindom: Cambridge University Press, 2013.
Lua MLA (9ú heag.)Barrientos, Armando. Social Assistance in Developing Countries. First. Cambridge University Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.