Lewin, B. (2001). Genes.
Lua i Stíl Chicago (17ú heag.)Lewin, Benjamin. Genes. 2001.
Lua MLA (9ú heag.)Lewin, Benjamin. Genes. 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)