Puchta, H., & Stranks, J. (2004). English in mind: Class audio Cds 2. Cambridge University Press.
Chicago-čujuhus (17. p.)Puchta, Herbert, juo Jeff Stranks. English in Mind: Class Audio Cds 2. Cambridge: Cambridge University Press, 2004.
MLA-čujuhus (9. p.)Puchta, Herbert, juo Jeff Stranks. English in Mind: Class Audio Cds 2. Cambridge University Press, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.