Bryman, A. (2001). Social Research Methods. Oxford University Press.
Chicago-čujuhus (17. p.)Bryman, Alan. Social Research Methods. Oxford: Oxford University Press, 2001.
MLA-čujuhus (9. p.)Bryman, Alan. Social Research Methods. Oxford University Press, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.