Cita APA (7th ed.)
Scally, R. (2006). GIS for environmental management. ESRI Press : Independent Publishers Group (IPG) [distributor].
Cita Chicago (17th ed.)
Scally, Robert. GIS for Environmental Management. Redlands, Calif.: ESRI Press : Independent Publishers Group (IPG) [distributor], 2006.
Cita MLA (9th ed.)
Scally, Robert. GIS for Environmental Management. ESRI Press : Independent Publishers Group (IPG) [distributor], 2006.
Atenció: Aquestes cites poden no estar 100% correctes.