Stake, R. E. (1995). The art of case study research. Sage Publications.
Chicago-čujuhus (17. p.)Stake, Robert E. The Art of Case Study Research. Thousand Oaks: Sage Publications, 1995.
MLA-čujuhus (9. p.)Stake, Robert E. The Art of Case Study Research. Sage Publications, 1995.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.