Cita APA

Longley, P. A., & Longley, P. (2011). Geographic information systems & science (3rd ed.). Wiley.

Citación estilo Chicago

Longley, Paul A., and Paul Longley. Geographic Information Systems & Science. 3rd ed. Hoboken, NJ: Wiley, 2011.

Cita MLA

Longley, Paul A., and Paul Longley. Geographic Information Systems & Science. 3rd ed. Wiley, 2011.

Warning: These citations may not always be 100% accurate.