Graham, A., Begbie, J., & McGonnell, I. (2004). Significance of the cranial neural crest.
Lua i Stíl Chicago (17ú heag.)Graham, A., J. Begbie, agus I. McGonnell. Significance of the Cranial Neural Crest. 2004.
Lua MLA (9ú heag.)Graham, A., et al. Significance of the Cranial Neural Crest. 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.