APA-čujuhus (7. p.)
Steinberg, S. L., & Steinberg, S. J. (2015). GIS research methods: Incorporating spatial perspectives (First edition.). Esri Press.
Chicago-čujuhus (17. p.)
Steinberg, Sheila L., juo Steven J. Steinberg. GIS Research Methods: Incorporating Spatial Perspectives. First edition. Redlands, Califronia: Esri Press, 2015.
MLA-čujuhus (9. p.)
Steinberg, Sheila L., juo Steven J. Steinberg. GIS Research Methods: Incorporating Spatial Perspectives. First edition. Esri Press, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.