Flick, U. (2017). An Introduction to qualitative research. Sage publication.
Chicago-čujuhus (17. p.)Flick, Ume. An Introduction to Qualitative Research. New Delhi: Sage publication, 2017.
MLA-čujuhus (9. p.)Flick, Ume. An Introduction to Qualitative Research. Sage publication, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.