Cita APA

Longley, P. A., Goodchild, M. F., Maguire, D. J., & Rhind, D. W. (2015). Geographic information science & systems (4. edition.). United States of America: Wiley.

Citación estilo Chicago

Longley, Paul A., Michael F. Goodchild, David J. Maguire, y David W. Rhind. Geographic Information Science & Systems. 4. edition. United States of America: Wiley, 2015.

Cita MLA

Longley, Paul A., Michael F. Goodchild, David J. Maguire, y David W. Rhind. Geographic Information Science & Systems. 4. edition. United States of America: Wiley, 2015.