Não informado. (1883). Physical Therapeutics. American Electro-Therapeutic Association.
Chicago-referens (17:e uppl.)Não informado. Physical Therapeutics. New York: American Electro-Therapeutic Association, 1883.
MLA-referens (8:e uppl.)Não informado. Physical Therapeutics. American Electro-Therapeutic Association, 1883.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.