Cita APA (7th ed.)

Macguire, D., Smith, R., & Kouyoumjian, V. (2008). The Business benefits of GIS: An ROI approach. ESRI Press.

Cita Chicago (17th ed.)

Macguire, D.J, Ross Smith, i Victoria Kouyoumjian. The Business Benefits of GIS: An ROI Approach. Redlands, Calif: ESRI Press, 2008.

Cita MLA (9th ed.)

Macguire, D.J, et al. The Business Benefits of GIS: An ROI Approach. ESRI Press, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.