Não informado. (2011). Memoirs Read Before the Boston Society of Natural History. Boston Society of Natural History.
Chicago-referens (17:e uppl.)Não informado. Memoirs Read Before the Boston Society of Natural History. Boston, Mass: Boston Society of Natural History, 2011.
MLA-referens (8:e uppl.)Não informado. Memoirs Read Before the Boston Society of Natural History. Boston Society of Natural History, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.