Longley, P. A., Goodchild, M. F., Maguire, D. J., & Rhind, D. W. (2005). Geographical information systems and science (Second edition.). John Wiley.
Citazione stile Chigago Style (17a edizione)Longley, Paul A., Michael F. Goodchild, David J. Maguire, e David W. Rhind. Geographical Information Systems and Science. Second edition. Chichester: John Wiley, 2005.
Citatione MLA (9a ed.)Longley, Paul A., et al. Geographical Information Systems and Science. Second edition. John Wiley, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.