Cita APA (7a ed.)

Symon, L. Advances and technical standards in neurosurgery. Springer-Verlag.

Cita Chicago Style (17a ed.)

Symon, L. Advances and Technical Standards in Neurosurgery. New York: Springer-Verlag.

Cita MLA (9a ed.)

Symon, L. Advances and Technical Standards in Neurosurgery. Springer-Verlag.