Não informado. (2001). Annual report of the Committee of the Free Public Library and the Derby Museum of the Borough of Liverpool. Committee of the Free Public Library.
Chicago-referens (17:e uppl.)Não informado. Annual Report of the Committee of the Free Public Library and the Derby Museum of the Borough of Liverpool. Liverpool, Inglaterra: Committee of the Free Public Library, 2001.
MLA-referens (8:e uppl.)Não informado. Annual Report of the Committee of the Free Public Library and the Derby Museum of the Borough of Liverpool. Committee of the Free Public Library, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.