Citazione APA

Longley, P. A. (2011). Geographic information systems and science (Ed.3.). John Wiley.

Stile di citazione Chicago

Longley, Paul A. Geographic Information Systems and Science. Ed.3. London: John Wiley, 2011.

Citazione MLA

Longley, Paul A. Geographic Information Systems and Science. Ed.3. John Wiley, 2011.