Não informado. (1867). Report of the Commissioner of Education. Bureau of Education.
Chicago-referens (17:e uppl.)Não informado. Report of the Commissioner of Education. Washington: Bureau of Education, 1867.
MLA-referens (8:e uppl.)Não informado. Report of the Commissioner of Education. Bureau of Education, 1867.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.