Goodenough, U. (1984). Genetics (3rd ed.). Holt-Saunders.
Lua i Stíl Chicago (17ú heag.)Goodenough, Ursula. Genetics. 3rd ed. Tokyo: Holt-Saunders, 1984.
Lua MLA (9ú heag.)Goodenough, Ursula. Genetics. 3rd ed. Holt-Saunders, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.