(1998). Learning environments research. Kluwer Academic Publishers.
Chicago-čujuhus (17. p.)Learning Environments Research. Dordrecht, the Netherlands ; Boston [Mass.]: Kluwer Academic Publishers, 1998.
MLA-čujuhus (9. p.)Learning Environments Research. Kluwer Academic Publishers, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.