Cita APA (7a ed.)

DeMers, M. N. (1997). Fundamentals of geographic information systems. J. Wiley.

Cita Chicago Style (17a ed.)

DeMers, Michael N. Fundamentals of Geographic Information Systems. New York: J. Wiley, 1997.

Cita MLA (8a ed.)

DeMers, Michael N. Fundamentals of Geographic Information Systems. J. Wiley, 1997.