Não informado. (2022). Education for Information. North-Holland Publishing Company.
Chicago-viite (17. p.)Não informado. Education for Information. Amsterdam: North-Holland Publishing Company, 2022.
MLA-viite (8. p.)Não informado. Education for Information. North-Holland Publishing Company, 2022.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.