Marx, K. (1963). The poverty of philosophy. International Publishers.
Lua i Stíl Chicago (17ú heag.)Marx, Karl. The Poverty of Philosophy. New York: International Publishers, 1963.
Lua MLA (9ú heag.)Marx, Karl. The Poverty of Philosophy. International Publishers, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.