Cita APA (7a ed.)

Riggeal, B., Crucian, G., Seignourel, P., IV, C. J., Okun, M., & al, e. (2007). Cognitive decline tracks motor progression and not disease duration in Parkinson patients. Dove Medical Press.

Cita Chicago Style (17a ed.)

Riggeal, BD, GP Crucian, P. Seignourel, CE Jacobson IV, MS Okun, y et al. Cognitive Decline Tracks Motor Progression and Not Disease Duration in Parkinson Patients. Dove Medical Press, 2007.

Cita MLA (8a ed.)

Riggeal, BD, et al. Cognitive Decline Tracks Motor Progression and Not Disease Duration in Parkinson Patients. Dove Medical Press, 2007.