Bryson, B. (1990). The mother tongue. Penguin Books.
Chicago-čujuhus (17. p.)Bryson, Bill. The Mother Tongue. New York: Penguin Books, 1990.
MLA-čujuhus (9. p.)Bryson, Bill. The Mother Tongue. Penguin Books, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.