Cita APA (7th ed.)

Clarke, G., & Stillwell, J. C. H. (2004). Applied GIS and spatial analysis. Wiley.

Cita Chicago (17th ed.)

Clarke, Graham, i John Charles Harold Stillwell. Applied GIS and Spatial Analysis. Chichester, West Sussex, England: Wiley, 2004.

Cita MLA (9th ed.)

Clarke, Graham, i John Charles Harold Stillwell. Applied GIS and Spatial Analysis. Wiley, 2004.