Graham, A., & Begbie, J. (2000). Neurogenic placodes: A common front.
Chicago Style aipamenaGraham, A., and J. Begbie. Neurogenic Placodes: A Common Front. 2000.
MLA aipamenaGraham, A., and J. Begbie. Neurogenic Placodes: A Common Front. 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.