Cita APA (7a ed.)

DeMers, M. N. (2009). GIS for dummies (1st edition.). Wiley Pub.

Cita Chicago Style (17a ed.)

DeMers, Michael N. GIS for Dummies. 1st edition. Hoboken, N.J.: Wiley Pub, 2009.

Cita MLA (9a ed.)

DeMers, Michael N. GIS for Dummies. 1st edition. Wiley Pub, 2009.