Greene, R. W. (2001). Open access: GIS in e-Government. ESRI Press.
芝加哥风格引文Greene, R. W. Open Access: GIS in E-Government. Redlands, California: ESRI Press, 2001.
MLA引文Greene, R. W. Open Access: GIS in E-Government. ESRI Press, 2001.
警告：这些引文格式不一定是100％准确.