Bell, J. (2010). Doing Your Research Project (5th.). Open University Press.
Chicago-čujuhus (17. p.)Bell, Judith. Doing Your Research Project. 5th. Maidenhead: Open University Press, 2010.
MLA-čujuhus (9. p.)Bell, Judith. Doing Your Research Project. 5th. Open University Press, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.