Gilbert, S. F. (2010). Developmental biology (9th ed.). Sinauer Associates.
Lua i Stíl Chicago (17ú heag.)Gilbert, Scott F. Developmental Biology. 9th ed. Sunderland, Mass: Sinauer Associates, 2010.
Lua MLA (9ú heag.)Gilbert, Scott F. Developmental Biology. 9th ed. Sinauer Associates, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.