APA(7版)引用形式

Thomas, C., & Ospina, M. (2004). Measuring up: The business case for GIS. ESRI Press.

Chicagoスタイル(17版)引用形式

Thomas, Christopher, , Milton Ospina. Measuring Up: The Business Case for GIS. Redlands, Calif: ESRI Press, 2004.

MLA(9版)引用形式

Thomas, Christopher, , Milton Ospina. Measuring Up: The Business Case for GIS. ESRI Press, 2004.

警告: この引用は必ずしも正確ではありません.