Shelds , M. (2010). Essay Writing. Sage.
Chicago-čujuhus (17. p.)Shelds , Munling. Essay Writing. Delhi: Sage, 2010.
MLA-čujuhus (9. p.)Shelds , Munling. Essay Writing. Sage, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.