International journal of early childhood education research. Dr. Riza Ulker.
Chicago-čujuhus (17. p.)International Journal of Early Childhood Education Research. Sicklerville, NJ: Dr. Riza Ulker.
MLA-čujuhus (9. p.)International Journal of Early Childhood Education Research. Dr. Riza Ulker.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.