Cita APA (7th ed.)

Longley, P. (2001). Geographic information systems and science. Wiley.

Cita Chicago (17th ed.)

Longley, Paul. Geographic Information Systems and Science. Chichester, [Eng.]: Wiley, 2001.

Cita MLA (9th ed.)

Longley, Paul. Geographic Information Systems and Science. Wiley, 2001.