Anderson, K. &. O. (2012). Study Speaking (02nd.). Cambridge University Press.
Chicago-čujuhus (17. p.)Anderson, Kenneth & Others. Study Speaking. 02nd. Cambridge: Cambridge University Press, 2012.
MLA-čujuhus (9. p.)Anderson, Kenneth & Others. Study Speaking. 02nd. Cambridge University Press, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.