Himmelfarb, G. (1985). The idea of poverty: England in the early Industrial Age (1st Vintage Books ed.). Vintage Books.
Lua i Stíl Chicago (17ú heag.)Himmelfarb, Gertrude. The Idea of Poverty: England in the Early Industrial Age. 1st Vintage Books ed. New York: Vintage Books, 1985.
Lua MLA (8ú heag.)Himmelfarb, Gertrude. The Idea of Poverty: England in the Early Industrial Age. 1st Vintage Books ed. Vintage Books, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.