South Dakota State Medical Association. (1891). Proceedings of the South Dakota State Medical Society. The Society.
Chicago-referens (17:e uppl.)South Dakota State Medical Association. Proceedings of the South Dakota State Medical Society. Mitchell, S.D.: The Society, 1891.
MLA-referens (8:e uppl.)South Dakota State Medical Association. Proceedings of the South Dakota State Medical Society. The Society, 1891.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.