JEFFREY, R. C., & PETERSON, O. (1980). Speech: Atext with adapted readings.-- ed.3. Harper and Row.
Chicago-čujuhus (17. p.)JEFFREY, Robert C., juo Owen PETERSON. Speech: Atext with Adapted Readings.-- Ed.3. New York: Harper and Row, 1980.
MLA-čujuhus (9. p.)JEFFREY, Robert C., juo Owen PETERSON. Speech: Atext with Adapted Readings.-- Ed.3. Harper and Row, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.