Lewin & Benjamin. (2008). Genes IX (9th ed.). Jones and Bartlett Publishers.
Lua i Stíl Chicago (17ú heag.)Lewin agus Benjamin. Genes IX. 9th ed. Sudbury, MA: Jones and Bartlett Publishers, 2008.
Lua MLA (9ú heag.)Lewin agus Benjamin. Genes IX. 9th ed. Jones and Bartlett Publishers, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.