Northern, J. L., & Downs, M. (1974). Hearing in Children. Lippincott Williams & Wilkins.
Chicago-čujuhus (17. p.)Northern, Jerry L., juo Marion Downs. Hearing in Children. Lippincott Williams & Wilkins, 1974.
MLA-čujuhus (9. p.)Northern, Jerry L., juo Marion Downs. Hearing in Children. Lippincott Williams & Wilkins, 1974.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.