Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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