Citazione Stile APA (7a Edizione)

Berry, J. K. (1993). Beyond mapping: Concepts, algorithms, and issues in GIS. GIS World, Inc..

Citazione stile Chigago Style (17a edizione)

Berry, Joseph K. Beyond Mapping: Concepts, Algorithms, and Issues in GIS. Fort Collins, Colo., USA: GIS World, Inc., 1993.

Citatione MLA (9a ed.)

Berry, Joseph K. Beyond Mapping: Concepts, Algorithms, and Issues in GIS. GIS World, Inc., 1993.