LANGREHR , J. (2001). TEACHING YOUR CHILDREN TO THINK.
Chicago-čujuhus (17. p.)LANGREHR , JOHN. TEACHING YOUR CHILDREN TO THINK. 2001.
MLA-čujuhus (9. p.)LANGREHR , JOHN. TEACHING YOUR CHILDREN TO THINK. 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.