Não informado. (2001). Wisconsin library bulletin. Departement of Public Instruction, Division of Library Services.
Chicago-viite (17. p.)Não informado. Wisconsin Library Bulletin. Madison, Wis: Departement of Public Instruction, Division of Library Services, 2001.
MLA-viite (8. p.)Não informado. Wisconsin Library Bulletin. Departement of Public Instruction, Division of Library Services, 2001.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.