Hopkins, A., & Potter, J. (1999). Longman for Polimodal. Longman.
Chicago-čujuhus (17. p.)Hopkins, Andy, juo Jocelyn Potter. Longman for Polimodal. England: Longman, 1999.
MLA-čujuhus (9. p.)Hopkins, Andy, juo Jocelyn Potter. Longman for Polimodal. Longman, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.