Centre for Educational Research and Innovation. (1973). Case studies of educational innovation. Organisation for Economic Co-operation and Development.
Chicago-čujuhus (17. p.)Centre for Educational Research and Innovation. Case Studies of Educational Innovation. [Paris]: Organisation for Economic Co-operation and Development, 1973.
MLA-čujuhus (9. p.)Centre for Educational Research and Innovation. Case Studies of Educational Innovation. Organisation for Economic Co-operation and Development, 1973.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.