Cita APA (7th ed.)

Longley, P. A., Goodchild, M. F., Maguire, D. J., & Rhind, D. W. (2005). Geographical information systems and science (2a. ed.). John Wiley & Sons.

Cita Chicago (17th ed.)

Longley, Paul A., Michael F. Goodchild, David J. Maguire, i David W. Rhind. Geographical Information Systems and Science. 2a. ed. Chichester: John Wiley & Sons, 2005.

Cita MLA (9th ed.)

Longley, Paul A., et al. Geographical Information Systems and Science. 2a. ed. John Wiley & Sons, 2005.

Atenció: Aquestes cites poden no estar 100% correctes.