Hennink, M. M. Qualitative research methods.
Chicago-čujuhus (17. p.)Hennink, Monique M. Qualitative Research Methods.
MLA-čujuhus (9. p.)Hennink, Monique M. Qualitative Research Methods.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.