Não informado. (1964). Physical Therapy. American Physical Therapy Association.
Chicago-referens (17:e uppl.)Não informado. Physical Therapy. Alexandria, Va: American Physical Therapy Association, 1964.
MLA-referens (8:e uppl.)Não informado. Physical Therapy. American Physical Therapy Association, 1964.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.