Citazione Stile APA (7a Edizione)

Longley, P. (2005). Geographic information systems and science (2nd ed.). Wiley.

Citazione stile Chigago Style (17a edizione)

Longley, Paul. Geographic Information Systems and Science. 2nd ed. Chichester, England: Wiley, 2005.

Citatione MLA (9a ed.)

Longley, Paul. Geographic Information Systems and Science. 2nd ed. Wiley, 2005.