Cita APA (7a ed.)

Graham, A., Begbie, J., & McGonnell, I. (2004). Significance of the cranial neural crest.

Cita Chicago Style (17a ed.)

Graham, A., J. Begbie, y I. McGonnell. Significance of the Cranial Neural Crest. 2004.

Cita MLA (9a ed.)

Graham, A., et al. Significance of the Cranial Neural Crest. 2004.