Cope, M., & Elwood, S. (2009). Qualitative GIS: A mixed methods approach. Sage.
Chicago-čujuhus (17. p.)Cope, Meghan, juo Sarah Elwood. Qualitative GIS: A Mixed Methods Approach. Los Angeles, USA: Sage, 2009.
MLA-čujuhus (9. p.)Cope, Meghan, juo Sarah Elwood. Qualitative GIS: A Mixed Methods Approach. Sage, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.