Braddick, O. (1992). Motion may be seen but not used.
Chicago-čujuhus (17. p.)Braddick, O. Motion May Be Seen but Not Used. 1992.
MLA-čujuhus (9. p.)Braddick, O. Motion May Be Seen but Not Used. 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.