Graham, A., & Begbie, J. (2000). Neurogenic placodes: A common front.
Cita Chicago (17th ed.)Graham, A., i J. Begbie. Neurogenic Placodes: A Common Front. 2000.
Cita MLA (9th ed.)Graham, A., i J. Begbie. Neurogenic Placodes: A Common Front. 2000.
Atenció: Aquestes cites poden no estar 100% correctes.