DeMers, M. N. (2009). Fundamentals of geographic information systems (Forth edition.). Wiley.
Chicagoスタイル(17版)引用形式DeMers, Michael N. Fundamentals of Geographic Information Systems. Forth edition. Hoboken, NJ ; India: Wiley, 2009.
MLA(8版)引用形式DeMers, Michael N. Fundamentals of Geographic Information Systems. Forth edition. Wiley, 2009.
警告: この引用は必ずしも正確ではありません.