(1988). Language disorders and language development / Margaret Lahey.
Chicago-čujuhus (17. p.)Language Disorders and Language Development / Margaret Lahey. 1988.
MLA-čujuhus (9. p.)Language Disorders and Language Development / Margaret Lahey. 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.