Greenall, S., & Pye, D. (2002). Reading 4. Cambridge University Press.
Chicago-čujuhus (17. p.)Greenall, Simon, juo Diana Pye. Reading 4. Cambridge: Cambridge University Press, 2002.
MLA-čujuhus (9. p.)Greenall, Simon, juo Diana Pye. Reading 4. Cambridge University Press, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.