Cita APA (7th ed.)

Ceballos-Baumann, A., Sheean, G., Passingham, R., Marsden, C., & Brooks, D. (1997). Botulinum toxin does not reverse the cortical dysfunction associated with writer's cramp. A PET study.

Cita Chicago (17th ed.)

Ceballos-Baumann, A., G. Sheean, R. Passingham, C. Marsden, i D. Brooks. Botulinum Toxin Does Not Reverse the Cortical Dysfunction Associated with Writer's Cramp. A PET Study. 1997.

Cita MLA (9th ed.)

Ceballos-Baumann, A., et al. Botulinum Toxin Does Not Reverse the Cortical Dysfunction Associated with Writer's Cramp. A PET Study. 1997.