Fotheringham, A. S., & Wegener, M. (2000). Spatial models and GIS: New potential and new models. Taylor and Francis.
Lua i Stíl Chicago (17ú heag.)Fotheringham, A. Stewart, agus Michael Wegener. Spatial Models and GIS: New Potential and New Models. New York: Taylor and Francis, 2000.
Lua MLA (9ú heag.)Fotheringham, A. Stewart, agus Michael Wegener. Spatial Models and GIS: New Potential and New Models. Taylor and Francis, 2000.
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