APA-čujuhus (7. p.)
Cleator, P. E. (1962). Lost languages. New American Library.
Chicago-čujuhus (17. p.)
Cleator, Philip Ellaby. Lost Languages. New York, USA: New American Library, 1962.
MLA-čujuhus (9. p.)
Cleator, Philip Ellaby. Lost Languages. New American Library, 1962.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.