Levi, P., & Weaver, W. (1988). The Wrench: Primo Levi. Translated from the Italian by William Weaver. Abacus Verl..
Lua i Stíl Chicago (17ú heag.)Levi, Primo, agus William Weaver. The Wrench: Primo Levi. Translated from the Italian by William Weaver. London: Abacus Verl., 1988.
Lua MLA (8ú heag.)Levi, Primo, agus William Weaver. The Wrench: Primo Levi. Translated from the Italian by William Weaver. Abacus Verl., 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.