(1986). International journal of educational research. Pergamon Press.
Chicago-čujuhus (17. p.)International Journal of Educational Research. Oxford ; New York: Pergamon Press, 1986.
MLA-čujuhus (9. p.)International Journal of Educational Research. Pergamon Press, 1986.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.