Não informado. (1968). SCANDINAVIAN PUBLIC LIBRARY QUARTERLY. Scandinavian State Directors of Public Libraries.
Chicago-referens (17:e uppl.)Não informado. SCANDINAVIAN PUBLIC LIBRARY QUARTERLY. Oslo: Scandinavian State Directors of Public Libraries, 1968.
MLA-referens (8:e uppl.)Não informado. SCANDINAVIAN PUBLIC LIBRARY QUARTERLY. Scandinavian State Directors of Public Libraries, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.