American Psychological Association. Division of Educational Psychology. Educational psychologist. L. Erlbaum Associates, Publishers.
Chicago-čujuhus (17. p.)American Psychological Association. Division of Educational Psychology. Educational Psychologist. Mahwah, N.J: L. Erlbaum Associates, Publishers.
MLA-čujuhus (9. p.)American Psychological Association. Division of Educational Psychology. Educational Psychologist. L. Erlbaum Associates, Publishers.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.