Não informado. (2001). Yearbook of physical medicine and rehabilitation. [s.n.].
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Yearbook of Physical Medicine and Rehabilitation. Chicago, Ill: [s.n.], 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Yearbook of Physical Medicine and Rehabilitation. [s.n.], 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.