Cita APA (7th ed.)

Liu, X., Miall, R., Aziz, T., Palace, J., & Stein, J. (1999). Distal versus proximal arm tremor in multiple sclerosis assessed by visually guided tracking tasks.

Cita Chicago (17th ed.)

Liu, X., R. Miall, T. Aziz, J. Palace, i J. Stein. Distal Versus Proximal Arm Tremor in Multiple Sclerosis Assessed by Visually Guided Tracking Tasks. 1999.

Cita MLA (9th ed.)

Liu, X., et al. Distal Versus Proximal Arm Tremor in Multiple Sclerosis Assessed by Visually Guided Tracking Tasks. 1999.