Cita APA (7th ed.)

Grover, P., Pereira, E., Green, A., Brittain, J., Owen, S., Schweder, P., . . . Aziz, T. (2009). Deep brain stimulation for cluster headache.

Cita Chicago (17th ed.)

Grover, P., E. Pereira, A. Green, J. Brittain, S. Owen, P. Schweder, M. Kringelbach, P. Davies, i T. Aziz. Deep Brain Stimulation for Cluster Headache. 2009.

Cita MLA (9th ed.)

Grover, P., et al. Deep Brain Stimulation for Cluster Headache. 2009.