Não informado. (1887). Studies from the Department of Physiology of the College of Physicians and Surgeons. Columbia College.
Chicago-referens (17:e uppl.)Não informado. Studies from the Department of Physiology of the College of Physicians and Surgeons. New York: Columbia College, 1887.
MLA-referens (8:e uppl.)Não informado. Studies from the Department of Physiology of the College of Physicians and Surgeons. Columbia College, 1887.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.