Gaya APA

, ., Mitchell, A, (, W. (2005). The ESRI Guide to GIS Analysis, vol 2: spatial measurement and statistics . Esri Press 2005: Esri Press 2005.

Gaya MLA

, ., Mitchell, Andy, (Technical, Writer). "The ESRI Guide to GIS Analysis, vol 2: spatial measurement and statistics". Esri Press 2005: Esri Press 2005, 2005. .