Graham, A., Begbie, J., & McGonnell, I. (2004). Significance of the cranial neural crest.
Chicago Style aipamenaGraham, A., J. Begbie, and I. McGonnell. Significance of the Cranial Neural Crest. 2004.
MLA aipamenaGraham, A., et al. Significance of the Cranial Neural Crest. 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.