Varghakhadem, F., & Passingham, R. (1990). SPEECH AND LANGUAGE DEFECTS.
Chicago-čujuhus (17. p.)Varghakhadem, F., juo R. Passingham. SPEECH AND LANGUAGE DEFECTS. 1990.
MLA-čujuhus (9. p.)Varghakhadem, F., juo R. Passingham. SPEECH AND LANGUAGE DEFECTS. 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.