organization for economic co-operation and development. (1997). Education at a glance oecd indicators. les indicateurs.
Chicago-čujuhus (17. p.)organization for economic co-operation and development. Education at a Glance Oecd Indicators. les indicateurs, 1997.
MLA-čujuhus (9. p.)organization for economic co-operation and development. Education at a Glance Oecd Indicators. les indicateurs, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.