Não informado. (2001). Wisconsin library bulletin. Departement of Public Instruction, Division of Library Services.
Chicago-referens (17:e uppl.)Não informado. Wisconsin Library Bulletin. Madison, Wis: Departement of Public Instruction, Division of Library Services, 2001.
MLA-referens (8:e uppl.)Não informado. Wisconsin Library Bulletin. Departement of Public Instruction, Division of Library Services, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.